@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Anton&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@700&display=swap');

/* Modern Infographic Table CSS with Blue and Fuchsia Theme */

body {
    font-family: 'Oswald', Arial, sans-serif;
    background: #0b1a2b;
    color: #d4e4ff;
    margin: 0;
    padding: 0;
    padding-left: 220px;
}

/* Main Header Styles */
.main-header {
    background: linear-gradient(135deg, #1e4db3, #12223f);
    padding: 20px 30px;
    margin-bottom: 30px;
    border-bottom: 3px solid #4da8ff;
    box-shadow: 0 4px 15px rgba(10, 25, 47, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header-left {
    flex: 1;
}

.header-right {
    display: flex;
    align-items: center;
}

.main-title {
    margin: 0 0 8px 0;
    color: #4da8ff;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 10px rgba(17, 34, 64, 0.5);
}

.main-title i {
    margin-right: 15px;
    color: #e91e63;
}

.main-subtitle {
    margin: 0;
    color: #b0c4de;
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(26, 43, 74, 0.6);
    padding: 12px 18px;
    border-radius: 8px;
    border: 1px solid #4da8ff;
    backdrop-filter: blur(10px);
}

.user-name {
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-name i {
    color: #4da8ff;
    font-size: 1.1rem;
}

.user-role {
    color: #e91e63;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(233, 30, 99, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(233, 30, 99, 0.3);
}

.user-role i {
    font-size: 0.9rem;
}

.logout-btn {
    background: linear-gradient(135deg, #e91e63, #b3005e);
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.logout-btn:hover {
    background: linear-gradient(135deg, #b3005e, #e91e63);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.3);
}

.logout-btn i {
    font-size: 1rem;
}

/* Responsive Header */
@media (max-width: 900px) {
    body {
        padding-left: 0;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .main-title {
        font-size: 1.8rem;
    }
    
    .user-info {
        flex-direction: column;
        gap: 10px;
        padding: 15px;
    }
    
    .user-name, .user-role {
        font-size: 0.9rem;
    }
    
    .logout-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 2px solid #4da8ff;
}

.header h1 {
    margin: 0;
    color: #4da8ff;
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 10px rgba(17, 34, 64, 0.5);
}

.header h1 i {
    margin-right: 15px;
    color: #e91e63;
}

.add-btn {
    background: linear-gradient(135deg, #4da8ff, #e91e63);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(77, 168, 255, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(77, 168, 255, 0.4);
    background: linear-gradient(135deg, #e91e63, #4da8ff);
}

.add-btn i {
    font-size: 1.1rem;
}

h1 {
    text-align: center;
    color: #4da8ff;
    margin: 40px 0 30px 0;
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 10px rgba(17, 34, 64, 0.5);
}

/* Table Container */
.table-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    overflow-x: auto;
}

/* Table Styles */
table {
    border-collapse: separate;
    border-spacing: 0;
    background: #12223f;
    margin: 0 auto 0 auto;
    width: 100%;
    min-width: 360px;
    box-shadow: 0 8px 28px rgba(10, 25, 47, 0.6);
    border-radius: 8px;
    overflow: hidden;
    font-size: 1.05rem;
}

table th, table td {
    border: none;
    border-right: 1px solid #4da8ff;
    padding: 8px 18px;
    vertical-align: middle;
    text-align: left;
    transition: background 0.3s ease, color 0.3s ease;
}

table th:last-child, table td:last-child {
    border-right: none;
    width: 100px;
    min-width: 80px;
    max-width: 120px;
    text-align: center;
}

table th {
    background: #1e4db3;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.8px;
    font-size: 1.1rem;
    border-bottom: 3px solid #4da8ff;
    text-transform: uppercase;
    border-right: none !important;
    border-left: none !important;
}

table tr:nth-child(even) {
    background-color: #1a2b4a;
}

table tr:nth-child(odd) {
    background-color: #12223f;
}

table tr:hover {
    background-color: #e91e63; /* Fuchsia for hover */
    color: #ffffff;
}

td {
    color: #d4e4ff;
    font-size: 1.04rem;
    font-weight: 500;
    letter-spacing: 0.4px;
}

td:first-child, th:first-child {
    /* width: 70px; */
    /* text-align: left; */
    /* color: #ffffff; */
    /* font-weight: 700; */
    /* background: linear-gradient(to right, #1e4db3, #12223f); */
}

/* Responsive Adjustments for Tablets */
@media (max-width: 900px) {
    table {
        font-size: 0.95rem;
        margin: 20px 8px;
    }
    table th, table td {
        padding: 12px 16px;
    }
    h1 {
        font-size: 1.8rem;
        margin: 20px 0 15px 0;
    }
    .table-container {
        padding: 0 5px;
    }
    .nav-container {
        position: static;
        width: 100%;
        height: auto;
        border-right: none;
        box-shadow: 0 2px 10px rgba(10,25,47,0.10);
    }
    body {
        padding-left: 0;
    }
    .header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    .header h1 {
        font-size: 2rem;
    }
    .add-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* Mobile Scrollable Table */
@media (max-width: 600px) {
    .table-container {
        overflow-x: auto;
        padding: 0 8px;
    }
    table {
        min-width: 480px;
        width: 100%;
    }
}

/* Info and Error Messages */
.info, .error {
    max-width: 720px;
    margin: 8px auto;
    padding: 8px 12px;
    font-size: 1.05rem;
    text-align: center;
    border-radius: 6px;
}
.info {
    background: #12223f;
    color: #4da8ff;
    border: 2px solid #4da8ff;
}
.error {
    background: #3d0b24;
    color: #ffffff;
    border: 2px solid #e91e63; /* Fuchsia for error border */
}

.table-total {
    background: #1e4db3;
    color: #fff;
    font-weight: 600;
    text-align: left;
    padding: 8px 16px;
    border-top: 3px solid #4da8ff;
    letter-spacing: 0.5px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0; width: 100vw; height: 100vh;
    background: rgba(11,26,43,0.85);
    align-items: center;
    justify-content: center;
}
.modal.show {
    display: flex;
}
.modal-content {
    background: #12223f;
    color: #fff;
    padding: 32px 28px 24px 28px;
    border-radius: 10px;
    min-width: 320px;
    max-width: 95vw;
    box-shadow: 0 8px 32px rgba(10,25,47,0.7);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
    border: 2px solid #e91e63;
}
.modal-content h2 {
    color: #4da8ff;
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 700;
}
.modal-content label {
    margin-top: 10px;
    color: #d4e4ff;
    font-size: 1rem;
}
.modal-content input[type="text"] {
    width: 100%;
    padding: 8px 10px;
    margin: 6px 0 12px 0;
    border: 1.5px solid #4da8ff;
    border-radius: 5px;
    background: #1a2b4a;
    color: #fff;
    font-family: 'Oswald', Arial, sans-serif;
    font-size: 1rem;
}
.modal-content .close {
    position: absolute;
    top: 12px; right: 18px;
    font-size: 1.6rem;
    color: #e91e63;
    cursor: pointer;
    font-weight: bold;
    transition: color 0.2s;
}
.modal-content .close:hover {
    color: #fff;
}
.modal-save {
    background: #4da8ff;
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 5px;
    font-size: 1.08rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.2s;
}
.modal-save:hover {
    background: #1e4db3;
}
.modal-delete {
    background: #e91e63;
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 5px;
    font-size: 1.08rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: 600;
    cursor: pointer;
    margin-right: 10px;
    transition: background 0.2s;
}
.modal-delete:hover {
    background: #b3005e;
}
.modal-cancel {
    background: #12223f;
    color: #fff;
    border: 1.5px solid #4da8ff;
    padding: 10px 22px;
    border-radius: 5px;
    font-size: 1.08rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.modal-cancel:hover {
    background: #4da8ff;
    color: #12223f;
}
.modal-warning {
    color: #e91e63;
    font-weight: 600;
    margin-bottom: 18px;
    font-size: 1.08rem;
}
/* Icon Button Styles */
.icon-btn {
    background: none;
    border: none;
    color: #4da8ff;
    font-size: 1.25rem;
    margin: 0 6px;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
    padding: 4px 8px;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.icon-btn:hover {
    color: #e91e63;
    background: #1a2b4a;
}

.modal-cancel-edit {
    background: #e91e63;
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 5px;
    font-size: 1.08rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: 600;
    cursor: pointer;
    margin-left: 10px;
    margin-top: 10px;
    transition: background 0.2s;
    display: inline-block;
}
.modal-cancel-edit:hover {
    background: #b3005e;
}

.table-search-input {
    width: 100%;
    max-width: 340px;
    margin: 10px 0 4px 0;
    padding: 8px 14px;
    border-radius: 6px;
    border: 1.5px solid #4da8ff;
    background: #1a2b4a;
    color: #fff;
    font-size: 1rem;
    font-family: 'Oswald', Arial, sans-serif;
    transition: border 0.2s, box-shadow 0.2s;
    outline: none;
    box-shadow: 0 2px 8px rgba(10,25,47,0.10);
    display: block;
}
.table-search-input:focus {
    border-color: #e91e63;
    box-shadow: 0 0 0 2px #e91e6333;
}

.table-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 16px;
}
.table-title {
    font-family: 'Rajdhani', Arial, sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #fff;
    text-transform: uppercase;
}

/* Sidebar Menü - Sol üstte sabit ve sağa açılır alt menü */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 220px;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: none;
    border-right: 3px solid #4da8ff;
    z-index: 2000;
    background: #12223f;
    box-shadow: 2px 0 12px rgba(10,25,47,0.10);
    justify-content: flex-start;
}
.nav-container #container {
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    justify-content: flex-start;
}
.nav-container #menu {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding-top: 0;
    justify-content: flex-start;
}
.nav-container #menu > li {
    width: 100%;
    position: relative;
    border-bottom: 2px solid #fff;
}
.nav-container #menu > li:last-child {
    border-bottom: none;
}
.nav-container #menu > li:not(:last-child)::after {
    display: none !important;
    content: none !important;
}
.nav-container #menu > li > a {
    width: 100%;
    padding: 1.1rem 1.5rem;
    border-radius: 0;
    border-bottom: none;
    border-right: none;
    font-size: 1.08rem;
    text-align: left;
}
.nav-container #menu > li > a:hover,
.nav-container #menu > li > a.active {
    background: #1e4db3;
    color: #fff;
    border-right: none;
    box-shadow: none;
    border-bottom: none !important;
}
/* Alt menüler sağa açılır */
.nav-container #menu ul {
    left: 200px;
    top: 0;
    min-width: 180px;
    border-radius: 8px;
    box-shadow: 2px 0 12px rgba(10,25,47,0.10);
    position: absolute;
    background: #1a2b4a;
    opacity: 0;
    visibility: hidden;
    transform: translateY(0) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: block;
}
.nav-container #menu li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.nav-container #menu ul li a:hover {
    background: #e91e63 !important;
    color: #fff !important;
    transform: translateX(5px);
}
@media (max-width: 900px) {
    .nav-container {
        position: static;
        width: 100%;
        height: auto;
        border-right: none;
        box-shadow: 0 2px 10px rgba(10,25,47,0.10);
    }
    body {
        padding-left: 0;
    }
    .nav-container #menu {
        flex-direction: row;
        align-items: center;
        padding-top: 0;
        justify-content: center;
    }
    .nav-container #menu > li {
        border-bottom: none;
        border-right: 2px solid #fff;
        width: auto;
    }
    .nav-container #menu > li:last-child {
        border-right: none;
    }
    .nav-container #menu ul {
        left: 0;
        top: 100%;
        min-width: 180px;
        border-radius: 0 0 8px 8px;
        box-shadow: 0 4px 12px rgba(10,25,47,0.10);
        position: absolute;
    }
}

table, .modal-content, .info, .error, .table-search-input, .nav-container #menu ul, .nav-container #menu > li > a, .modal-save, .modal-delete, .modal-cancel, .modal-cancel-edit {
    border-radius: 0 !important;
}

.modal-action-btn {
    width: 90px;
    height: 32px;
    font-size: 0.95rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: inline-block;
    margin: 0;
    letter-spacing: 0.5px;
}
.kaydet-btn {
    background: #e91e63;
    color: #fff;
}
.kaydet-btn:hover {
    background: #b3005e;
}
.iptal-btn {
    background: #2d3748;
    color: #fff;
}
.iptal-btn:hover {
    background: #4a5568;
    color: #fff;
}

/* Personel Detay Modal Modern Tasarım */
#personelDetailModal .modal-content {
    min-width: 480px;
    max-width: 700px;
    padding: 36px 38px 28px 38px;
}
.personel-detail-grid {
    display: grid;
    grid-template-columns: 38px 160px 1fr;
    align-items: center;
    gap: 10px 18px;
    margin-bottom: 10px;
}
.personel-detail-section {
    margin: 22px 0 10px 0;
    font-size: 1.13rem;
    color: #4da8ff;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1.5px solid #22345a;
    padding-bottom: 4px;
}
.personel-detail-label {
    color: #e91e63;
    font-weight: 600;
    font-size: 1.01rem;
}
.personel-detail-value {
    color: #fff;
    font-size: 1.01rem;
    word-break: break-all;
}
.personel-detail-icon {
    width: 32px;
    text-align: center;
    font-size: 1.25rem;
    color: #4da8ff;
}
.personel-detail-list {
    margin: 0 0 10px 0;
    padding-left: 0;
    list-style: none;
}
.personel-detail-list li {
    display: grid;
    grid-template-columns: 32px 1fr;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 1.01rem;
}
.personel-detail-list .personel-detail-icon {
    font-size: 1.1rem;
}

/* Personel Detay Modal Tab Styles */
.tab-container {
    width: 100%;
    margin-top: 20px;
}

.tab-buttons {
    display: flex;
    border-bottom: 2px solid #4da8ff;
    margin-bottom: 20px;
    overflow-x: auto;
}

.tab-button {
    background: #1a2b4a;
    color: #d4e4ff;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
    border-radius: 8px 8px 0 0;
    margin-right: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-button:hover {
    background: #2a3b5a;
    color: #ffffff;
}

.tab-button.active {
    background: #4da8ff;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(77, 168, 255, 0.3);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Detaylı Bilgi Kartları */
.detail-card {
    background: #1a2b4a;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    border-left: 4px solid #4da8ff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.detail-card h3 {
    color: #4da8ff;
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #2a3b5a;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    color: #b0c4de;
    font-weight: 500;
    font-size: 18px;
}

.detail-value {
    color: #ffffff;
    font-weight: 600;
    font-size: 18px;
    text-align: left;
}

/* Cihaz Listesi */
.device-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.device-item {
    background: #12223f;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
    border-left: 3px solid #e91e63;
    transition: all 0.3s ease;
}

.device-item:hover {
    background: #1a2b4a;
    transform: translateX(4px);
}

.device-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.device-title {
    color: #4da8ff;
    font-weight: 600;
    font-size: 14px;
}

.device-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    font-size: 16px;
}

.device-detail {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.device-detail-label {
    color: #b0c4de;
    font-size: 16px;
    min-width: 120px;
}

.device-detail-value {
    color: #ffffff;
    font-weight: 500;
    font-size: 16px;
    text-align: right;
    flex: 1;
}

/* İstatistik Kartları */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: linear-gradient(135deg, #1e4db3, #12223f);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    border: 1px solid #4da8ff;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #4da8ff;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #b0c4de;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive Tab */
@media (max-width: 600px) {
    .tab-buttons {
        flex-wrap: wrap;
    }
    
    .tab-button {
        flex: 1;
        min-width: 120px;
        text-align: center;
        justify-content: center;
    }
    
    .device-details {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* No Data Stili */
.no-data {
    text-align: center;
    padding: 30px;
    color: #b0c4de;
    font-style: italic;
    background: #12223f;
    border-radius: 6px;
    border: 1px dashed #4da8ff;
}

/* Login Page Styles */
.login-page {
    background: linear-gradient(135deg, #0b1a2b 0%, #1e4db3 50%, #12223f 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    font-family: 'Oswald', Arial, sans-serif;
}

.login-page .nav-container {
    display: none;
}

.login-container {
    background: linear-gradient(135deg, #12223f, #1a2b4a);
    border-radius: 15px;
    box-shadow: 0 25px 50px -12px rgba(10, 25, 47, 0.8);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    border: 2px solid #4da8ff;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4da8ff, #e91e63, #4da8ff);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    font-size: 3rem;
    color: #4da8ff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(77, 168, 255, 0.3);
}

.login-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(10, 25, 47, 0.5);
}

.login-subtitle {
    color: #b0c4de;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.login-form {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #d4e4ff;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #4da8ff;
    font-size: 1.1rem;
    z-index: 2;
}

.form-control {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid #2a3b5a;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Oswald', Arial, sans-serif;
    background: #1a2b4a;
    color: #ffffff;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #4da8ff;
    box-shadow: 0 0 0 3px rgba(77, 168, 255, 0.2);
    background: #12223f;
}

.form-control::placeholder {
    color: #6b7280;
}

.btn-login {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #4da8ff, #e91e63);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(77, 168, 255, 0.3);
}

.btn-login:hover {
    background: linear-gradient(135deg, #e91e63, #4da8ff);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(77, 168, 255, 0.4);
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 2px solid;
}

.alert-danger {
    background: rgba(233, 30, 99, 0.1);
    border-color: #e91e63;
    color: #ffffff;
}

.alert i {
    font-size: 1.1rem;
}

.demo-info {
    background: rgba(77, 168, 255, 0.1);
    border: 2px solid #4da8ff;
    color: #d4e4ff;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.demo-info h4 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    color: #4da8ff;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.demo-info ul {
    margin: 0;
    padding-left: 1.5rem;
    list-style: none;
}

.demo-info li {
    margin-bottom: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(77, 168, 255, 0.2);
}

.demo-info li:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.demo-info strong {
    color: #4da8ff;
    font-weight: 600;
}

/* Login Page Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .login-logo {
        font-size: 2.5rem;
    }
    
    .form-control {
        padding: 0.875rem 0.875rem 0.875rem 2.5rem;
        font-size: 0.95rem;
    }
    
    .btn-login {
        padding: 0.875rem;
        font-size: 1rem;
    }
}