* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Times New Roman', Times, serif;
}

:root {
    --primary: #243C7A;
    --primary-dark: #1f3570;
    --accent: #D1C49A;
    --light: #D3D6D9;
    --danger: #c62828;
    --success: #2e7d32;
    --warning: #ff9800;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, #3a5ba8 50%, var(--accent) 100%);
    background-size: 400% 400%;
    animation: gradientShift 30s ease infinite;
    color: #333;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    background: rgba(211, 214, 217, 0.12);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.particle:nth-child(1) { width: 80px; height: 80px; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { width: 120px; height: 120px; left: 70%; animation-delay: 2s; }
.particle:nth-child(3) { width: 60px; height: 60px; left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { width: 100px; height: 100px; left: 85%; animation-delay: 6s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-100px) rotate(180deg); opacity: 0.5; }
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(36, 60, 122, 0.97);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    border-bottom: 2px solid rgba(209, 196, 154, 0.3);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo-section h1 {
    color: var(--light);
    font-size: 1.25rem;
    font-weight: bold;
    line-height: 1.2;
}

.logo-section p {
    color: var(--accent);
    font-size: 0.65rem;
    letter-spacing: 1.5px;
}

.staff-badge {
    background: rgba(209, 196, 154, 0.2);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-info {
    text-align: right;
    color: var(--light);
}

.user-info strong {
    display: block;
    font-size: 0.95rem;
}

.user-info span {
    font-size: 0.75rem;
    color: var(--accent);
}

.staff-level-display {
    background: rgba(209, 196, 154, 0.25);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: bold;
}

#logoutBtn,
#returnDashboardBtn,
#profileBtn,
#staffHandbookBtn {
    background: rgba(211, 214, 217, 0.15);
    border: 1px solid rgba(211, 214, 217, 0.3);
    color: var(--light);
    padding: 6px 14px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: bold;
    transition: all 0.2s;
    font-family: inherit;
}

#logoutBtn:hover,
#returnDashboardBtn:hover,
#profileBtn:hover,
#staffHandbookBtn:hover {
    background: rgba(209, 196, 154, 0.25);
    border-color: var(--accent);
}

#profileBtn {
    background: rgba(209, 196, 154, 0.2);
    border-color: var(--accent);
}

#staffHandbookBtn {
    background: rgba(46, 125, 50, 0.3);
    border-color: rgba(46, 125, 50, 0.5);
}

#staffHandbookBtn:hover {
    background: rgba(46, 125, 50, 0.5);
    border-color: var(--success);
}

.main-content {
    margin-top: 60px;
    padding: 1.25rem;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 10;
}

.welcome-banner {
    background: rgba(211, 214, 217, 0.95);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.welcome-banner h2 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.welcome-banner p {
    color: #555;
    font-size: 0.9rem;
}

.tabs-container {
    margin-bottom: 1rem;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tab {
    background: rgba(211, 214, 217, 0.8);
    padding: 0.6rem 1.25rem;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.9rem;
    color: var(--primary);
    transition: all 0.2s;
    border: 2px solid transparent;
}

.tab:hover {
    background: rgba(211, 214, 217, 0.95);
}

.tab.active {
    background: var(--primary);
    color: var(--light);
    border-color: var(--accent);
}

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

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

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

.card {
    background: rgba(211, 214, 217, 0.95);
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card.compact {
    padding: 1rem;
}

.card-header {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--accent);
}

.card-header h3 {
    color: var(--primary);
    font-size: 1.2rem;
    margin: 0;
}

.card-subtitle {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.25rem;
}

.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 2px solid rgba(36, 60, 122, 0.2);
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.search-filter-bar {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1rem;
    align-items: end;
}

.filter-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
}

.inline-form {
    display: flex;
    gap: 0.5rem;
}

.inline-form input {
    flex: 1;
}

.btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--light);
    padding: 0.6rem 1.25rem;
    border: none;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.9rem;
    transition: all 0.2s;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(36, 60, 122, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.btn-secondary {
    background: rgba(211, 214, 217, 0.8);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-danger {
    background: linear-gradient(135deg, #c62828 0%, #b71c1c 100%);
}

.btn-small {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
}

.btn-full {
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: rgba(36, 60, 122, 0.1);
    color: var(--primary);
    padding: 0.75rem;
    text-align: left;
    font-weight: bold;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--primary);
}

.data-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid rgba(36, 60, 122, 0.1);
    font-size: 0.9rem;
}

.data-table tr:hover {
    background: rgba(36, 60, 122, 0.03);
}

.graduation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
}

.grad-card {
    background: rgba(211, 214, 217, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    max-height: 400px;
}

.grad-card-header {
    padding: 1rem;
    border-bottom: 2px solid var(--accent);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.grad-card-header h4 {
    color: var(--primary);
    font-size: 1rem;
    margin: 0;
}

.grad-card.jd .grad-card-header {
    background: rgba(123, 31, 162, 0.08);
    border-bottom-color: #7b1fa2;
}

.grad-card.doctoral .grad-card-header {
    background: rgba(33, 150, 243, 0.08);
    border-bottom-color: #2196f3;
}

.grad-card.bachelors .grad-card-header {
    background: rgba(76, 175, 80, 0.08);
    border-bottom-color: #4caf50;
}

.grad-card-body {
    padding: 0.75rem;
    overflow-y: auto;
    flex: 1;
}

.grad-candidate {
    background: white;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--accent);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.grad-candidate:last-child {
    margin-bottom: 0;
}

.grad-candidate-info {
    flex: 1;
    min-width: 0;
}

.grad-candidate-info strong {
    display: block;
    color: var(--primary);
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.grad-candidate-info span {
    font-size: 0.8rem;
    color: #666;
}

.grad-empty {
    color: #888;
    font-style: italic;
    font-size: 0.9rem;
    padding: 1rem;
    text-align: center;
}

.graduation-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(36, 60, 122, 0.1);
}

.graduation-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.graduation-section h4 {
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.req-badge {
    background: rgba(36, 60, 122, 0.1);
    color: var(--primary);
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    font-weight: normal;
}

.csd-management-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.csd-form-section h4 {
    color: var(--primary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.attachments-section {
    background: rgba(36, 60, 122, 0.05);
    padding: 1rem;
    margin: 1rem 0;
    border-left: 3px solid var(--primary);
}

.attachments-section h4 {
    color: var(--primary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.link-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.link-input-group input {
    flex: 1;
}

.status {
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: bold;
}

.status.active {
    background: rgba(76, 175, 80, 0.15);
    color: var(--success);
}

.status.inactive {
    background: rgba(158, 158, 158, 0.15);
    color: #616161;
}

.action-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: bold;
}

.action-badge.action-create { background: rgba(76, 175, 80, 0.15); color: var(--success); }
.action-badge.action-delete { background: rgba(198, 40, 40, 0.15); color: var(--danger); }
.action-badge.action-update { background: rgba(255, 152, 0, 0.15); color: #e65100; }
.action-badge.action-other { background: rgba(158, 158, 158, 0.15); color: #616161; }

.announcement-card {
    background: rgba(255, 255, 255, 0.95);
    border-left: 3px solid var(--primary);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.announcement-card.type-security { border-left-color: var(--danger); }
.announcement-card.type-urgent { border-left-color: var(--warning); }
.announcement-card.type-larp { border-left-color: #7b1fa2; }
.announcement-card.type-for_everyone { border-left-color: #1976d2; }

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.announcement-header h4 {
    color: var(--primary);
    font-size: 1rem;
    margin: 0;
    flex: 1;
}

.announcement-type {
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    font-weight: bold;
    text-transform: uppercase;
    white-space: nowrap;
}

.announcement-type.security { background: var(--danger); color: white; }
.announcement-type.urgent { background: var(--warning); color: white; }
.announcement-type.larp { background: #7b1fa2; color: white; }
.announcement-type.for_everyone { background: #1976d2; color: white; }

.announcement-meta {
    font-size: 0.75rem;
    color: #666;
}

.announcement-body {
    color: #333;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0.5rem 0;
    white-space: pre-wrap;
}

.announcement-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(36, 60, 122, 0.1);
    margin-top: 0.5rem;
}

.announcement-actions {
    display: flex;
    gap: 0.5rem;
}

.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
}

.staff-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem;
    border-left: 3px solid var(--accent);
    position: relative;
}

.staff-card .staff-status {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
}

.graduate-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem;
    border-left: 3px solid var(--accent);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.graduate-card .student-info strong {
    color: var(--primary);
    font-size: 1rem;
}

.graduate-card .student-info span {
    display: block;
    font-size: 0.85rem;
    color: #666;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--primary);
    font-size: 1rem;
}

.loading-sm {
    padding: 1rem;
    color: #666;
    font-size: 0.9rem;
    font-style: italic;
}

.empty-state {
    text-align: center;
    padding: 1.5rem;
    color: #666;
    font-style: italic;
}

@media (max-width: 1024px) {
    .two-column-layout {
        grid-template-columns: 1fr;
    }
    
    .search-filter-bar {
        grid-template-columns: 1fr 1fr;
    }
    
    .filter-form {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
    }
    
    .header-left, .header-right {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .main-content {
        margin-top: 140px;
        padding: 0.75rem;
    }

    .tabs {
        flex-direction: column;
    }

    .tab {
        width: 100%;
        text-align: center;
    }

    .search-filter-bar,
    .filter-form {
        grid-template-columns: 1fr;
    }
    
    .csd-management-grid {
        grid-template-columns: 1fr;
    }
    
    .staff-grid {
        grid-template-columns: 1fr;
    }
    
    .graduate-card {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    
    .graduate-card .btn {
        width: 100%;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    
    .announcement-footer {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .link-input-group {
        flex-direction: column;
    }
}

.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }