:root {
    --lgu-cyan-light: #E0FFFF;
    --lgu-cyan: #AEEEEE;
    --lgu-cyan-dark: #80DEEA;
    --lgu-cyan-navbar: #E0F7FA;
    --lgu-blue: #1565C0;
    --lgu-blue-dark: #0D47A1;
    --lgu-red: #C62828;
    --lgu-green: #2E7D32;
    --lgu-text: #212121;
}

* {
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(180deg, var(--lgu-cyan-light) 0%, #ffffff 40%, var(--lgu-cyan-light) 100%);
    min-height: 100vh;
    color: var(--lgu-text);
}

.lgu-navbar {
    background-color: var(--lgu-cyan-navbar) !important;
    border-bottom: 3px solid var(--lgu-cyan-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.lgu-navbar .navbar-brand {
    font-weight: 700;
    color: var(--lgu-blue-dark) !important;
    font-size: 1.1rem;
}

.banner-container {
    background: linear-gradient(135deg, var(--lgu-cyan) 0%, var(--lgu-cyan-light) 100%);
    border-bottom: 2px solid var(--lgu-cyan-dark);
    padding: 0;
    overflow: hidden;
}

.banner-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.banner-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    padding: 1.5rem;
}

.banner-fallback-text {
    text-align: center;
}

.banner-subtitle {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: #333;
    margin-bottom: 0.25rem;
}

.banner-title {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--lgu-blue-dark);
    letter-spacing: 6px;
    text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.8);
}

.banner-location {
    display: block;
    font-size: 0.9rem;
    color: #555;
    margin-top: 0.25rem;
}

.page-header {
    background: linear-gradient(90deg, var(--lgu-blue) 0%, var(--lgu-blue-dark) 100%);
    color: #fff;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(13, 71, 161, 0.25);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.page-header p {
    margin: 0.5rem 0 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.main-content {
    padding-bottom: 3rem;
}

.notice-modal {
    border: 2px solid var(--lgu-cyan-dark);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(13, 71, 161, 0.2);
}

.notice-modal .modal-header {
    background: linear-gradient(90deg, var(--lgu-cyan-navbar) 0%, var(--lgu-cyan) 100%);
    border-bottom: 2px solid var(--lgu-cyan-dark);
    color: var(--lgu-blue-dark);
}

.notice-modal .modal-body {
    padding: 1.5rem;
    background: #fff;
}

.notice-modal .notice-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--lgu-text);
}

.notice-modal .modal-footer {
    background: #f8fdfe;
    border-top: 1px solid var(--lgu-cyan-dark);
}

.scholar-table {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--lgu-cyan-dark);
}

.scholar-table thead {
    background: linear-gradient(90deg, var(--lgu-cyan-navbar) 0%, var(--lgu-cyan) 100%);
}

.scholar-table thead th {
    font-weight: 700;
    color: var(--lgu-blue-dark);
    border-bottom: 2px solid var(--lgu-cyan-dark);
    padding: 1rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.scholar-table tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
}

.scholar-table tbody tr:hover {
    background-color: rgba(174, 238, 238, 0.25);
}

.scholar-list-scroll {
    max-height: 500px;
    overflow-y: auto;
}

.scholar-list-scroll thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: linear-gradient(90deg, var(--lgu-cyan-navbar) 0%, var(--lgu-cyan) 100%);
    box-shadow: 0 1px 0 var(--lgu-cyan-dark);
}

.scholar-list-scroll::-webkit-scrollbar {
    width: 8px;
}

.scholar-list-scroll::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.scholar-list-scroll::-webkit-scrollbar-thumb {
    background: var(--lgu-cyan-dark);
    border-radius: 4px;
}

.scholar-list-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--lgu-blue);
}

.badge-qualified {
    background-color: var(--lgu-green);
    color: #fff;
    font-weight: 600;
    padding: 0.45em 0.85em;
    border-radius: 6px;
}

.badge-not-qualified {
    background-color: var(--lgu-red);
    color: #fff;
    font-weight: 600;
    padding: 0.45em 0.85em;
    border-radius: 6px;
}

.stats-card {
    background: #fff;
    border-radius: 10px;
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--lgu-cyan-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.stats-card .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--lgu-blue);
}

.stats-card .label {
    font-size: 0.85rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-card.qualified .number {
    color: var(--lgu-green);
}

.stats-card.not-qualified .number {
    color: var(--lgu-red);
}

.lgu-footer {
    background: linear-gradient(90deg, var(--lgu-blue-dark) 0%, var(--lgu-blue) 100%);
    color: #fff;
    padding: 1.5rem 0;
    margin-top: auto;
    text-align: center;
}

.lgu-footer a {
    color: var(--lgu-cyan-light);
    text-decoration: none;
    font-weight: 600;
}

.lgu-footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.btn-lgu-primary {
    background: linear-gradient(90deg, var(--lgu-blue) 0%, var(--lgu-blue-dark) 100%);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-lgu-primary:hover {
    background: linear-gradient(90deg, var(--lgu-blue-dark) 0%, #0a3d7a 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 71, 161, 0.35);
}

.btn-lgu-danger {
    background-color: var(--lgu-red);
    border: none;
    color: #fff;
    font-weight: 600;
    border-radius: 8px;
}

.btn-lgu-danger:hover {
    background-color: #b71c1c;
    color: #fff;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--lgu-cyan-dark);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 420px;
    margin: 2rem auto;
}

.login-card .card-header {
    background: linear-gradient(90deg, var(--lgu-blue) 0%, var(--lgu-blue-dark) 100%);
    color: #fff;
    font-weight: 700;
    text-align: center;
    padding: 1.25rem;
    border: none;
}

.admin-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--lgu-cyan-dark);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.admin-card .card-header {
    background: linear-gradient(90deg, var(--lgu-cyan-navbar) 0%, var(--lgu-cyan) 100%);
    font-weight: 700;
    color: var(--lgu-blue-dark);
    border-bottom: 2px solid var(--lgu-cyan-dark);
}

.admin-scholar-list {
    max-height: 500px;
    overflow-y: auto;
}

.admin-scholar-list thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: linear-gradient(90deg, var(--lgu-cyan-navbar) 0%, var(--lgu-cyan) 100%);
    box-shadow: 0 1px 0 var(--lgu-cyan-dark);
}

.admin-scholar-list::-webkit-scrollbar {
    width: 8px;
}

.admin-scholar-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.admin-scholar-list::-webkit-scrollbar-thumb {
    background: var(--lgu-cyan-dark);
    border-radius: 4px;
}

.admin-scholar-list::-webkit-scrollbar-thumb:hover {
    background: var(--lgu-blue);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--lgu-cyan-dark);
    box-shadow: 0 0 0 0.2rem rgba(128, 222, 234, 0.45);
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #666;
}

.empty-state i {
    font-size: 3rem;
    color: var(--lgu-cyan-dark);
    margin-bottom: 1rem;
}

.upload-progress-box {
    background: #fff;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    border: 1px solid var(--lgu-cyan-dark);
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.upload-progress-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--lgu-blue-dark);
}

.upload-progress-bar {
    height: 10px;
    border-radius: 8px;
    background-color: var(--lgu-cyan-light);
    overflow: hidden;
}

.upload-progress-bar .progress-bar {
    background: linear-gradient(90deg, var(--lgu-blue) 0%, var(--lgu-cyan-dark) 100%);
}

.search-box {
    background: #fff;
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid var(--lgu-cyan-dark);
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.35rem;
    }

    .scholar-table thead th,
    .scholar-table tbody td {
        padding: 0.65rem 0.5rem;
        font-size: 0.9rem;
    }
}