/* Modern Ajanda Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --success-color: #059669;
    --success-hover: #047857;
    --danger-color: #dc2626;
    --danger-hover: #b91c1c;
    --secondary-color: #6b7280;
    --secondary-hover: #4b5563;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 8px;
    --radius-lg: 12px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #fbbf24;
    --primary-hover: #f59e0b;
    --success-color: #10b981;
    --success-hover: #059669;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --secondary-color: #9ca3af;
    --secondary-hover: #6b7280;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --border-color: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 15px 20px;
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-color);
    padding: 20px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 15px;
    border: 2px solid var(--border-color);
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, var(--primary-color), var(--success-color));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.1;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.header h1 i {
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 3px 12px;
    border-radius: var(--radius);
    transition: all 0.2s ease;
    color: var(--text-primary);
    height: 28px;
}

.toggle-switch:hover {
    background: var(--background-color);
}

.toggle-track {
    width: 50px;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

.toggle-thumb {
    width: 20px;
    height: 20px;
    background: var(--surface-color);
    border-radius: 50%;
    position: absolute;
    top: 0px;
    left: 0px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-thumb i {
    font-size: 10px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

/* Toggle Switch Active State */
.toggle-switch.active .toggle-track {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.toggle-switch.active .toggle-thumb {
    transform: translateX(26px);
    background: white;
}

.toggle-switch.active .toggle-thumb i {
    color: var(--primary-color);
}

/* Dark Mode Toggle Switch */
[data-theme="dark"] .toggle-track {
    background: var(--border-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .toggle-switch.active .toggle-track {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

[data-theme="dark"] .toggle-thumb {
    background: var(--surface-color);
}

[data-theme="dark"] .toggle-switch.active .toggle-thumb {
    background: var(--background-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    background: transparent;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(59, 130, 246, 0.9) 100%);
    color: white;
    border: 1px solid rgba(37, 99, 235, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1b8bb4 0%, #22c55e 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: #1b8bb4;
}

.btn-success {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.9) 0%, rgba(16, 185, 129, 0.9) 100%);
    color: white;
    border: 1px solid rgba(5, 150, 105, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-success:hover {
    background: linear-gradient(135deg, #1b8bb4 0%, #22c55e 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: #1b8bb4;
}

.btn-danger {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.9) 0%, rgba(239, 68, 68, 0.9) 100%);
    color: white;
    border: 1px solid rgba(220, 38, 38, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #1b8bb4 0%, #22c55e 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: #1b8bb4;
}

.btn-secondary {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.9) 0%, rgba(156, 163, 175, 0.9) 100%);
    color: white;
    border: 1px solid rgba(107, 114, 128, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #1b8bb4 0%, #22c55e 100%);
    border-color: #1b8bb4;
}

/* Dark mode buttons */
[data-theme="dark"] .btn-primary {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.9) 0%, rgba(245, 158, 11, 0.9) 100%);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

[data-theme="dark"] .btn-primary:hover {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.95) 0%, rgba(217, 119, 6, 0.95) 100%);
    border-color: rgba(245, 158, 11, 0.5);
}

[data-theme="dark"] .btn-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.9) 0%, rgba(34, 197, 94, 0.9) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .btn-success:hover {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.95) 0%, rgba(16, 185, 129, 0.95) 100%);
    border-color: rgba(5, 150, 105, 0.5);
}

[data-theme="dark"] .btn-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.9) 0%, rgba(248, 113, 113, 0.9) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .btn-danger:hover {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.95) 0%, rgba(239, 68, 68, 0.95) 100%);
    border-color: rgba(220, 38, 38, 0.5);
}

[data-theme="dark"] .btn-secondary {
    background: linear-gradient(135deg, rgba(156, 163, 175, 0.9) 0%, rgba(209, 213, 219, 0.9) 100%);
    border: 1px solid rgba(156, 163, 175, 0.3);
}

[data-theme="dark"] .btn-secondary:hover {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.95) 0%, rgba(156, 163, 175, 0.95) 100%);
    border-color: rgba(107, 114, 128, 0.5);
}

.btn-small {
    padding: 3px 8px;
    font-size: 0.7rem;
    height: 28px;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background: var(--surface-color);
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
    height: calc(100vh - 140px);
}

/* Calendar */
.calendar-container {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--border-color);
    position: relative;
}

.calendar-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--success-color), var(--primary-color));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.1;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 20px;
}

.calendar-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Month Year Selector */
.month-year-selector {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clickable-header {
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 8px 16px;
    border-radius: var(--radius);
    position: relative;
}

.clickable-header:hover {
    background: var(--background-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}


/* Month Year Menu */
.month-year-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    min-width: 300px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.month-year-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.menu-section {
    margin-bottom: 20px;
}

.menu-section:last-of-type {
    margin-bottom: 0;
}

.menu-section h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.year-selector,
.month-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.year-btn,
.month-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--background-color);
    color: var(--text-primary);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.year-btn:hover,
.month-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.year-btn.current-year,
.month-btn.current-month {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
}

.menu-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
}

.nav-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    grid-template-rows: auto;
    align-content: start;
}

.day-header {
    background: var(--background-color);
    padding: 12px 4px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
}

.day-header:first-child::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    opacity: 0.3;
}

.day-header:last-child::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    opacity: 0.3;
}

.calendar-day {
    background: var(--surface-color);
    min-height: 100px;
    height: auto;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Pazartesi sütunu - sol çizgi */
.calendar-day:nth-child(7n+1) {
    border-left: 2px solid rgba(37, 99, 235, 0.3);
}

/* Pazar sütunu - sağ çizgi */
.calendar-day:nth-child(7n) {
    border-right: 2px solid rgba(37, 99, 235, 0.3);
}

/* İlk gün satırı - üst çizgi */
.calendar-day:nth-child(-n+7) {
    border-top: 2px solid rgba(37, 99, 235, 0.3);
}

/* İlk sütun (Pazartesi) - üst çizgi */
.calendar-day:nth-child(1) {
    border-top: 2px solid rgba(37, 99, 235, 0.3);
}

.calendar-day:hover {
    background: #f1f5f9;
}

/* Dark Mode Hover Effects */
[data-theme="dark"] .calendar-day:hover {
    background: #334155;
}

.calendar-day.today {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 2px solid var(--primary-color);
    font-weight: 600;
    color: var(--primary-color);
}

/* Dark Mode Today Styles */
[data-theme="dark"] .calendar-day.today {
    background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
    border: 2px solid var(--primary-color);
    color: #fbbf24;
}

.calendar-day.today .day-number {
    background: transparent;
    color: var(--primary-color);
    border-radius: 0;
    width: auto;
    height: auto;
    display: block;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-weight: 700;
    font-size: 1.6rem;
    opacity: 1;
    box-shadow: none;
    position: static;
    z-index: 1;
    pointer-events: none;
    overflow: visible;
    width: auto;
    height: auto;
}

.calendar-day.today:hover {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

.calendar-day.other-month {
    background: transparent;
    color: transparent;
    cursor: default;
    pointer-events: none;
    border: none;
}

.calendar-day.other-month .day-number {
    display: none;
}

/* Dark Mode Other Month Styles */
[data-theme="dark"] .calendar-day.other-month {
    background: transparent;
    color: transparent;
    cursor: default;
    pointer-events: none;
    border: none;
}

[data-theme="dark"] .calendar-day.other-month .day-number {
    display: none;
}

.calendar-day.empty-day {
    background: transparent;
    cursor: default;
    pointer-events: none;
}

.calendar-day.empty-day:hover {
    background: transparent;
}

.calendar-day.selected {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.calendar-day.selected .day-number {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    opacity: 0.4;
    font-weight: 300;
    font-size: 3.2rem;
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    text-align: left;
    line-height: 0.8;
    font-family: 'SF Pro Display', 'Helvetica Neue', 'Arial', sans-serif;
    letter-spacing: -0.02em;
    pointer-events: none;
    overflow: hidden;
    width: 70%;
    height: 70%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}

.calendar-day.selected.today .day-number {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Holiday Styles */
.calendar-day.holiday {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    position: relative;
}

.calendar-day.holiday-resmi {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
    border: 2px solid #ef4444;
}

.calendar-day.holiday-dini {
    background: linear-gradient(135deg, #f0f9ff 0%, #bae6fd 100%);
    border: 2px solid #0ea5e9;
}

/* Dark Mode Holiday Styles */
[data-theme="dark"] .calendar-day.holiday {
    background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .calendar-day.holiday-resmi {
    background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .calendar-day.holiday-dini {
    background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.calendar-day.holiday .day-number {
    background: #f59e0b;
    color: white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-weight: 700;
    font-size: 1.6rem;
    opacity: 1;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
    position: absolute;
    top: 4px;
    left: 4px;
    z-index: 2;
    pointer-events: none;
    overflow: visible;
    width: auto;
    height: auto;
    min-width: 40px;
    min-height: 40px;
}

.calendar-day.holiday-resmi .day-number {
    background: #ef4444;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.calendar-day.holiday-dini .day-number {
    background: #0ea5e9;
    box-shadow: 0 2px 4px rgba(14, 165, 233, 0.3);
}

/* Dark Mode Holiday Day Numbers */
[data-theme="dark"] .calendar-day.holiday .day-number {
    background: var(--primary-color);
    box-shadow: 0 2px 4px rgba(251, 191, 36, 0.3);
}

[data-theme="dark"] .calendar-day.holiday-resmi .day-number {
    background: var(--primary-color);
    box-shadow: 0 2px 4px rgba(251, 191, 36, 0.3);
}

[data-theme="dark"] .calendar-day.holiday-dini .day-number {
    background: var(--primary-color);
    box-shadow: 0 2px 4px rgba(251, 191, 36, 0.3);
}

/* Holiday name styling */
.calendar-day.holiday .holiday-name {
    position: absolute;
    bottom: 4px;
    left: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    z-index: 10;
    max-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-day.holiday-resmi .holiday-name {
    background: rgba(239, 68, 68, 0.9);
}

.calendar-day.holiday-dini .holiday-name {
    background: rgba(14, 165, 233, 0.9);
}

.calendar-day.holiday:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.2);
}

.calendar-day.holiday-resmi:hover {
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.2);
}

.calendar-day.holiday-dini:hover {
    box-shadow: 0 4px 8px rgba(14, 165, 233, 0.2);
}

/* Holiday indicator */
.calendar-day.holiday .holiday-icon {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 10px;
    opacity: 0.8;
}

.calendar-day.holiday-resmi .holiday-icon::after {
    content: '🇹🇷';
}

.calendar-day.holiday-dini .holiday-icon::after {
    content: '☪️';
}

/* Holiday Tooltip */
.calendar-day.holiday {
    position: relative;
}

.calendar-day.holiday .holiday-tooltip {
    content: attr(data-holiday);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    white-space: normal;
    word-wrap: break-word;
    max-width: 200px;
    min-width: 120px;
    text-align: center;
    line-height: 1.4;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    margin-bottom: 8px;
}

/* Tooltip positioning for edge cases */
.calendar-day.holiday:nth-child(1) .holiday-tooltip,
.calendar-day.holiday:nth-child(2) .holiday-tooltip,
.calendar-day.holiday:nth-child(3) .holiday-tooltip {
    left: 0;
    transform: translateX(0);
}

.calendar-day.holiday:nth-child(5) .holiday-tooltip,
.calendar-day.holiday:nth-child(6) .holiday-tooltip,
.calendar-day.holiday:nth-child(7) .holiday-tooltip {
    left: 100%;
    transform: translateX(-100%);
}

.calendar-day.holiday .holiday-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
}

.calendar-day.holiday:hover .holiday-tooltip {
    opacity: 1;
    visibility: visible;
}

.day-number {
    font-weight: 300;
    margin: 0;
    font-size: 3.2rem;
    opacity: 0.15;
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 1;
    text-align: left;
    line-height: 0.8;
    font-family: 'SF Pro Display', 'Helvetica Neue', 'Arial', sans-serif;
    pointer-events: none;
    overflow: hidden;
    width: 70%;
    height: 70%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    letter-spacing: -0.02em;
}

.day-events {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 4px;
    margin-top: 8px;
}

.event-dot {
    width: 100%;
    height: 16px;
    border-radius: 3px;
    font-size: 0.7rem;
    padding: 1px 4px;
    color: white;
    overflow: hidden;
    white-space: nowrap;
    cursor: pointer;
    display: block;
    font-weight: 500;
    position: relative;
}

.event-dot span {
    display: inline-block;
    padding-right: 20px;
    white-space: nowrap;
    width: max-content;
}

.event-dot.scrolling span {
    animation: scrollText 8s ease-in-out infinite;
}

@keyframes scrollText {
    0% { transform: translateX(0); }
    10% { transform: translateX(0); }
    45% { transform: translateX(calc(100px - 100%)); }
    55% { transform: translateX(calc(100px - 100%)); }
    90% { transform: translateX(0); }
    100% { transform: translateX(0); }
}

.event-dot.priority-high {
    background: var(--danger-color);
}

.event-dot.priority-medium {
    background: var(--primary-color);
}

.event-dot.priority-low {
    background: var(--secondary-color);
}

/* Dark mode event dots */
[data-theme="dark"] .event-dot.priority-high {
    background: var(--danger-color);
}

[data-theme="dark"] .event-dot.priority-medium {
    background: var(--primary-color);
}

[data-theme="dark"] .event-dot.priority-low {
    background: var(--secondary-color);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.today-events,
.completed-events,
.upcoming-events {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    position: relative;
}

.today-events::before,
.completed-events::before,
.upcoming-events::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, var(--primary-color), var(--success-color));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.08;
}

.today-events h3,
.completed-events h3,
.upcoming-events h3 {
    font-size: 1rem; /* Reduced from 1.125rem */
    font-weight: 600;
    margin-bottom: 15px; /* Reduced from 20px */
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.today-events h3 i {
    color: var(--primary-color);
}

.completed-events h3 i {
    color: #10b981; /* Green color to match the theme */
}

.upcoming-events h3 i {
    color: var(--success-color);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 8px; /* Reduced from 12px */
}

.event-item {
    padding: 8px; /* Reduced from 12px */
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    background: var(--background-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.event-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

/* Completed events styles */
.event-item.completed {
    opacity: 0.9;
    background: #f0fdf4; /* Light green background */
    border-color: #10b981; /* Green border */
}

.event-item.completed:hover {
    opacity: 1;
    background: #dcfce7; /* Lighter green background on hover */
    border-color: #059669; /* Darker green border on hover */
}

.event-item.completed .event-title {
    /* Removed flex properties since we no longer have the Tamamlandı badge */
}

.event-item.completed .event-time {
    color: #059669; /* Dark green color for time */
    font-weight: 600;
}

/* Dark mode completed events */
[data-theme="dark"] .event-item.completed {
    background: #064e3b; /* Dark green background */
    border-color: #10b981; /* Green border */
    color: #6ee7b7; /* Light green text */
}

[data-theme="dark"] .event-item.completed:hover {
    background: #042f2e; /* Darker green background on hover */
    border-color: #2dd4bf; /* Teal border on hover */
    color: #a7f3d0; /* Lighter green text on hover */
}

[data-theme="dark"] .event-item.completed .event-time {
    color: #2dd4bf; /* Teal color for time in dark mode */
}

/* Dark mode upcoming events - yellow theme */

[data-theme="dark"] .upcoming-events .event-item {
    background: #451a03;
    border-color: #fbbf24;
    color: #fbbf24;
}

[data-theme="dark"] .upcoming-events .event-item:hover {
    background: #78350f;
    border-color: #fcd34d;
    color: #fcd34d;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.25);
}

[data-theme="dark"] .upcoming-events .event-item .event-time {
    color: #fbbf24;
    font-weight: 600;
}

[data-theme="dark"] .upcoming-events .event-item .event-title {
    color: #fcd34d;
    font-weight: 500;
}

.event-title {
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text-primary);
    font-size: 0.85rem; /* Reduced from default */
}

.event-time {
    font-size: 0.75rem; /* Reduced from 0.875rem */
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.no-events {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 20px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* Dark Mode Modal */
[data-theme="dark"] .modal {
    background-color: rgba(0, 0, 0, 0.7);
}

/* Dark Mode Calendar Container */
[data-theme="dark"] .calendar-container {
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .calendar-container::before {
    background: linear-gradient(45deg, var(--primary-color), var(--success-color), var(--primary-color));
    opacity: 0.15;
}

.modal-content {
    background: var(--surface-color);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--radius-lg);
    width: 500px;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    animation: modalFadeIn 0.3s ease;
    max-height: 70vh;
    overflow: hidden;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 15px 20px;
    border-bottom: 2px solid #1b8bb4;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 15px;
    padding-left: 5px;
    padding-right: 5px;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close {
    font-size: 28px;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--text-primary);
}

/* Form */
#eventForm {
    padding: 15px;
    height: calc(70vh - 60px);
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.8rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-family: inherit;
    background: var(--surface-color);
    color: var(--text-primary);
    transition: all 0.2s ease;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.form-group textarea {
    resize: none;
    height: 50px;
}

.form-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    background: var(--surface-color);
    flex-shrink: 0;
}

/* Notification Banner */
.notification-banner {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.banner-content i {
    color: var(--primary-color);
}

.banner-content span {
    color: var(--text-primary);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .sidebar {
        order: -1;
    }
    
    .container {
        padding: 10px 15px;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 15px 20px;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .header-actions {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .calendar-container {
        padding: 10px;
        overflow: hidden;
        width: 100%;
        max-width: 100%;
    }
    
    .calendar-header {
        padding: 0 10px;
        margin-bottom: 15px;
    }
    
    .calendar-header h2 {
        font-size: 1.1rem;
    }
    
    /* Mobile Calendar Grid - Card Layout */
    .calendar-grid {
        display: grid;
        grid-template-columns: repeat(7, 1fr);
        gap: 4px;
        background: transparent;
        border-radius: 12px;
        padding: 0;
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }
    
    .day-header {
        background: var(--primary-color);
        color: white;
        padding: 8px 2px;
        text-align: center;
        font-weight: 600;
        font-size: 0.7rem;
        border-radius: 6px;
        margin-bottom: 3px;
        min-height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .calendar-day {
        background: var(--surface-color);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        min-height: 80px;
        padding: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        width: 100%;
        aspect-ratio: 1;
    }
    
    .calendar-day:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        border-color: var(--primary-color);
    }
    
    .calendar-day.today {
        background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
        border: 2px solid var(--primary-color);
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    }
    
    .calendar-day.today:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
    }
    
    .calendar-day.holiday {
        background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
        border: 2px solid #f59e0b;
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
    }
    
    .calendar-day.holiday-resmi {
        background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
        border: 2px solid #ef4444;
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
    }
    
    .calendar-day.holiday-dini {
        background: linear-gradient(135deg, #f0f9ff 0%, #bae6fd 100%);
        border: 2px solid #0ea5e9;
        box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
    }
    
    .day-number {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-primary);
        margin: 0;
        text-align: center;
        padding: 4px 0;
        background: transparent;
        border-radius: 0;
        position: static;
        width: auto;
        height: auto;
        min-width: auto;
        min-height: auto;
        opacity: 1;
        box-shadow: none;
        display: block;
        line-height: 1;
    }
    
    .calendar-day.today .day-number {
        background: transparent;
        color: var(--primary-color);
        border-radius: 0;
        width: auto;
        height: auto;
        display: block;
        align-items: center;
        justify-content: center;
        margin: 0 auto 4px auto;
        font-size: 1rem;
        box-shadow: none;
    }
    
    .calendar-day.holiday .day-number {
        background: #f59e0b;
        color: white;
        border-radius: 50%;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 4px auto;
        font-size: 1rem;
        box-shadow: 0 2px 6px rgba(245, 158, 11, 0.3);
    }
    
    .calendar-day.holiday-resmi .day-number {
        background: #ef4444;
        box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
    }
    
    .calendar-day.holiday-dini .day-number {
        background: #0ea5e9;
        box-shadow: 0 2px 6px rgba(14, 165, 233, 0.3);
    }
    
    .day-events {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 2px;
        justify-content: flex-end;
        align-items: center;
        padding: 0;
        margin-top: 8px;
    }
    
    .event-dot {
        width: 100%;
        height: 14px;
        border-radius: 4px;
        font-size: 0.6rem;
        padding: 1px 4px;
        color: white;
        overflow: hidden;
        white-space: nowrap;
        cursor: pointer;
        display: block;
        font-weight: 500;
        position: relative;
    }
    
    .event-dot span {
        display: inline-block;
        padding-right: 20px;
        white-space: nowrap;
        width: max-content;
    }
    
    .event-dot.scrolling span {
        animation: scrollText 8s ease-in-out infinite;
    }
    
    @keyframes scrollText {
        0% { transform: translateX(0); }
        10% { transform: translateX(0); }
        45% { transform: translateX(calc(20px - 100%)); }
        55% { transform: translateX(calc(20px - 100%)); }
        90% { transform: translateX(0); }
        100% { transform: translateX(0); }
    }
    
    .event-dot.priority-high {
        background: var(--danger-color);
    }
    
    .event-dot.priority-medium {
        background: var(--primary-color);
    }
    
    .event-dot.priority-low {
        background: var(--secondary-color);
    }
    
    /* Holiday name styling for mobile cards */
    .calendar-day.holiday .holiday-name {
        position: absolute;
        bottom: 4px;
        left: 4px;
        right: 4px;
        background: rgba(0, 0, 0, 0.8);
        color: white;
        padding: 4px 6px;
        border-radius: 6px;
        font-size: 9px;
        font-weight: 600;
        text-align: center;
        line-height: 1.2;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        z-index: 10;
    }
    
    .calendar-day.holiday-resmi .holiday-name {
        background: rgba(239, 68, 68, 0.9);
    }
    
    .calendar-day.holiday-dini .holiday-name {
        background: rgba(14, 165, 233, 0.9);
    }
    
    .modal-content {
        margin: 3% auto;
        width: 95%;
        max-width: 450px;
        max-height: 75vh;
        overflow: hidden;
    }
    
    .modal-header {
        padding: 12px 15px;
        margin: 0 12px;
        padding-left: 3px;
        padding-right: 3px;
    }
    
    #eventForm {
        padding: 15px;
        height: calc(75vh - 50px);
        display: flex;
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Card View for Events */
    .events-list {
        gap: 8px;
    }
    
    .event-item {
        padding: 10px;
        border-radius: 8px;
    }
    
    .event-title {
        font-size: 0.9rem;
        margin-bottom: 3px;
    }
    
    .event-time {
        font-size: 0.8rem;
    }
    
    .today-events h3,
    .completed-events h3,
    .upcoming-events h3 {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .today-events,
    .completed-events,
    .upcoming-events {
        padding: 20px;
    }
    
    /* Mobile Navigation Buttons */
    .nav-btn {
        width: 35px;
        height: 35px;
    }
    
    .btn-small {
        padding: 6px 12px;
        font-size: 0.75rem;
        height: 32px;
    }
    
    /* Mobile Month/Year Menu */
    .month-year-menu {
        min-width: 280px;
        padding: 15px;
        margin-top: 5px;
    }
    
    .year-selector,
    .month-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    
    .year-btn,
    .month-btn {
        padding: 6px 8px;
        font-size: 0.8rem;
    }
    
    /* Mobile Calendar Grid Improvements */
    .calendar-grid {
        gap: 0.5px;
    }
    
    .day-header {
        padding: 8px 2px;
        font-size: 0.8rem;
    }
    
    /* Mobile Holiday Tooltips */
    .calendar-day.holiday .holiday-name {
        font-size: 8px;
        padding: 2px 4px;
        bottom: 2px;
        left: 2px;
        right: 2px;
    }
    
    .calendar-day.holiday .holiday-tooltip {
        font-size: 11px;
        padding: 8px 12px;
        max-width: 150px;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 8px 10px;
    }
    
    .header {
        padding: 12px 15px;
        margin-bottom: 12px;
    }
    
    .header h1 {
        font-size: 1.3rem;
    }
    
    .calendar-container {
        padding: 8px;
        overflow: hidden;
        width: 100%;
        max-width: 100%;
    }
    
    /* Extra small screens - smaller cards but still readable */
    .calendar-grid {
        gap: 3px;
    }
    
    .day-header {
        padding: 6px 1px;
        font-size: 0.6rem;
        border-radius: 4px;
        min-height: 28px;
    }
    
    .calendar-day {
        min-height: 70px;
        padding: 3px;
        border-radius: 6px;
        aspect-ratio: 1;
    }
    
    .day-number {
        font-size: 1rem;
        padding: 3px 0;
    }
    
    .calendar-day.today .day-number {
        width: auto;
        height: auto;
        font-size: 0.9rem;
        margin: 0 auto 3px auto;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
    }
    
    .calendar-day.holiday .day-number {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
        margin: 0 auto 3px auto;
    }
    
    .event-dot {
        height: 12px;
        font-size: 0.55rem;
        padding: 1px 3px;
        border-radius: 3px;
    }
    
    .event-dot span {
        display: inline-block;
        animation: scrollText 3s linear infinite;
        padding-right: 20px;
        white-space: nowrap;
        width: max-content;
    }
    
    .calendar-day.holiday .holiday-name {
        font-size: 8px;
        padding: 3px 4px;
        bottom: 3px;
        left: 3px;
        right: 3px;
        border-radius: 4px;
    }
    
    @keyframes scrollText {
        0% { transform: translateX(0); }
        10% { transform: translateX(0); }
        45% { transform: translateX(calc(20px - 100%)); }
        55% { transform: translateX(calc(20px - 100%)); }
        90% { transform: translateX(0); }
        100% { transform: translateX(0); }
    }
    
    .modal-content {
        margin: 2% auto;
        width: 98%;
        max-width: 380px;
        max-height: 80vh;
        overflow: hidden;
    }
    
    .modal-header {
        padding: 10px 12px;
        margin: 0 10px;
        padding-left: 2px;
        padding-right: 2px;
    }
    
    #eventForm {
        padding: 12px;
        height: calc(80vh - 40px);
        display: flex;
        flex-direction: column;
    }
    
    .event-item {
        padding: 8px;
    }
    
    .event-title {
        font-size: 0.85rem;
    }
    
    .event-time {
        font-size: 0.75rem;
    }
    
    .today-events,
    .completed-events,
    .upcoming-events {
        padding: 15px;
    }
    
    .today-events h3,
    .completed-events h3,
    .upcoming-events h3 {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }
    
    /* Very small screens - stack header actions */
    .header-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .header-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Extra small screens - 360px and below */
@media (max-width: 360px) {
    .container {
        padding: 5px 8px;
    }
    
    .calendar-container {
        padding: 5px;
    }
    
    .calendar-grid {
        gap: 2px;
    }
    
    .day-header {
        padding: 4px 1px;
        font-size: 0.55rem;
        min-height: 24px;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 2px;
        border-radius: 4px;
    }
    
    .day-number {
        font-size: 0.9rem;
        padding: 2px 0;
    }
    
    .calendar-day.today .day-number {
        width: auto;
        height: auto;
        font-size: 0.8rem;
        margin: 0 auto 2px auto;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
    }
    
    .calendar-day.holiday .day-number {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
        margin: 0 auto 2px auto;
    }
    
    .event-dot {
        height: 10px;
        font-size: 0.5rem;
        padding: 1px 2px;
        border-radius: 2px;
    }
    
    .event-dot span {
        display: inline-block;
        animation: scrollText 3s linear infinite;
        padding-right: 20px;
        white-space: nowrap;
        width: max-content;
    }
    
    .calendar-day.holiday .holiday-name {
        font-size: 6px;
        padding: 2px 3px;
        bottom: 2px;
        left: 2px;
        right: 2px;
        border-radius: 3px;
    }
    
    @keyframes scrollText {
        0% { transform: translateX(0); }
        10% { transform: translateX(0); }
        45% { transform: translateX(calc(20px - 100%)); }
        55% { transform: translateX(calc(20px - 100%)); }
        90% { transform: translateX(0); }
        100% { transform: translateX(0); }
    }
}

/* Mobile Card View Enhancements */
@media (max-width: 768px) {
    .sidebar {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .today-events,
    .completed-events,
    .upcoming-events {
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
    
    .event-item {
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        transition: all 0.3s ease;
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    }
    
    .event-item:hover,
    .event-item:active {
        background: #e0f2fe;
        border-color: #0ea5e9;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
    }
    
    /* Dark mode mobile cards */
    [data-theme="dark"] .event-item {
        background: #1e293b;
        border-color: #475569;
    }
    
    [data-theme="dark"] .event-item:hover,
    [data-theme="dark"] .event-item:active {
        background: #0f172a;
        border-color: #fbbf24;
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.15);
    }
    
    /* Dark mode upcoming events - yellow theme */
    [data-theme="dark"] .upcoming-events .event-item {
        background: #451a03;
        border-color: #fbbf24;
        color: #fbbf24;
    }
    
    [data-theme="dark"] .upcoming-events .event-item:hover,
    [data-theme="dark"] .upcoming-events .event-item:active {
        background: #78350f;
        border-color: #fcd34d;
        color: #fcd34d;
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.25);
    }
    
    [data-theme="dark"] .upcoming-events .event-item .event-time {
        color: #fbbf24;
        font-weight: 600;
    }
    
    [data-theme="dark"] .upcoming-events .event-item .event-title {
        color: #fcd34d;
        font-weight: 500;
    }
    
    /* Mobile completed events styles */
    .event-item.completed {
        background: #f0fdf4; /* Light green background */
        border-color: #10b981; /* Green border */
        opacity: 0.9;
    }
    
    .event-item.completed:hover,
    .event-item.completed:active {
        background: #dcfce7; /* Lighter green background on hover */
        border-color: #059669; /* Darker green border on hover */
        opacity: 1;
    }
    
    .event-item.completed .event-title {
        font-size: 0.9rem;
    }
    
    .event-item.completed .event-time {
        color: #059669; /* Dark green color for time */
        font-weight: 600;
        font-size: 0.8rem;
    }
    
    /* Dark mode mobile completed events */
    [data-theme="dark"] .event-item.completed {
        background: #064e3b; /* Dark green background */
        border-color: #10b981; /* Green border */
        color: #6ee7b7; /* Light green text */
    }
    
    [data-theme="dark"] .event-item.completed:hover,
    [data-theme="dark"] .event-item.completed:active {
        background: #042f2e; /* Darker green background on hover */
        border-color: #2dd4bf; /* Teal border on hover */
        color: #a7f3d0; /* Lighter green text on hover */
    }
    
    [data-theme="dark"] .event-item.completed .event-time {
        color: #2dd4bf; /* Teal color for time in dark mode */
    }
    
    
    
    /* Dark mode mobile calendar cards */
    [data-theme="dark"] .calendar-day {
        background: var(--surface-color);
        border-color: var(--border-color);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }
    
    [data-theme="dark"] .calendar-day:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
        border-color: var(--primary-color);
    }
    
    [data-theme="dark"] .calendar-day.today {
        background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
        border-color: var(--primary-color);
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.2);
    }
    
    [data-theme="dark"] .calendar-day.today:hover {
        box-shadow: 0 6px 16px rgba(251, 191, 36, 0.3);
    }
    
    [data-theme="dark"] .calendar-day.holiday {
        background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
        border-color: var(--primary-color);
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.2);
    }
    
    [data-theme="dark"] .calendar-day.holiday-resmi {
        background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
        border-color: var(--primary-color);
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.2);
    }
    
    [data-theme="dark"] .calendar-day.holiday-dini {
        background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
        border-color: var(--primary-color);
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.2);
    }
    
[data-theme="dark"] .calendar-day.today .day-number {
    background: transparent;
    color: #fbbf24;
    box-shadow: none;
}
    
    [data-theme="dark"] .calendar-day.holiday .day-number {
        background: var(--primary-color);
        color: var(--background-color);
        box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
    }
    
    [data-theme="dark"] .calendar-day.holiday-resmi .day-number {
        background: var(--primary-color);
        box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
    }
    
    [data-theme="dark"] .calendar-day.holiday-dini .day-number {
        background: var(--primary-color);
        box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
    }
    
    [data-theme="dark"] .calendar-day.holiday .holiday-name {
        background: rgba(251, 191, 36, 0.9);
        color: var(--background-color);
    }
    
    [data-theme="dark"] .calendar-day.holiday-resmi .holiday-name {
        background: rgba(251, 191, 36, 0.9);
        color: var(--background-color);
    }
    
    [data-theme="dark"] .calendar-day.holiday-dini .holiday-name {
        background: rgba(251, 191, 36, 0.9);
        color: var(--background-color);
    }
    
    /* Mobile calendar improvements */
    .calendar-container {
        overflow: hidden;
        -webkit-overflow-scrolling: touch;
        width: 100%;
        max-width: 100%;
    }
    
    .calendar-grid {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }
    
    /* Mobile button improvements */
    .btn {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        touch-action: manipulation;
    }
    
    .btn:active {
        transform: scale(0.95);
    }
    
    /* Mobile modal improvements */
    .modal-content {
        -webkit-overflow-scrolling: touch;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    /* Mobile form improvements */
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px; /* Prevents zoom on iOS */
        -webkit-appearance: none;
        border-radius: 8px;
    }
    
    /* Mobile touch targets */
    .calendar-day,
    .event-item,
    .btn,
    .nav-btn {
        min-height: 44px; /* iOS recommended touch target size */
        min-width: 44px;
    }
    
    /* Mobile scroll improvements */
    .events-list {
        -webkit-overflow-scrolling: touch;
        max-height: 300px;
        overflow-y: auto;
    }
}