:root {
    --primary-color: #003d82;
    --secondary-color: #0066cc;
    --accent-color: #00a0e3;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --border-color: #dee2e6;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark-text);
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 450px;
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #218838;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Dashboard Layout */
.dashboard {
    background: var(--light-bg);
    min-height: 100vh;
}

.navbar {
    background: var(--primary-color);
    color: white;
    padding: 15px 30px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 20px;
    font-weight: bold;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 5px;
    flex: 1;
    margin-left: 40px;
}

.navbar-menu .nav-item {
    position: relative;
}

.navbar-menu .nav-link {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    display: block;
    border-radius: 4px;
    transition: background 0.3s;
    cursor: pointer;
}

.navbar-menu .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
}

.navbar-menu .nav-link.active {
    background: rgba(255, 255, 255, 0.25);
    font-weight: 600;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-top: 5px;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    color: var(--dark-text);
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    transition: background 0.2s;
}

.dropdown-menu a:hover {
    background: var(--light-bg);
}

.dropdown-menu a:first-child {
    border-radius: 6px 6px 0 0;
}

.dropdown-menu a:last-child {
    border-radius: 0 0 6px 6px;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    text-align: right;
}

.user-name {
    font-weight: 600;
}

.user-role {
    font-size: 12px;
    opacity: 0.9;
}

.btn-logout {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.3);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h2 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 10px;
}

.page-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    border-bottom: 2px solid var(--light-bg);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.card-header h3 {
    color: var(--primary-color);
    font-size: 20px;
}

/* Case Grid */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.case-card {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
}

.case-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.case-id {
    font-size: 12px;
    color: #666;
}

.case-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-active {
    background: #d4edda;
    color: #155724;
}

.badge-closed {
    background: #f8d7da;
    color: #721c24;
}

.badge-pending {
    background: #fff3cd;
    color: #856404;
}

.case-info {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.case-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

.tab {
    padding: 12px 24px;
    background: transparent;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab:hover {
    color: var(--secondary-color);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

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

/* Forms */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--light-bg);
    font-weight: 600;
    color: var(--primary-color);
}

.table tr:hover {
    background: var(--light-bg);
}

/* Activity List */
.activity-list {
    list-style: none;
}

.activity-item {
    background: var(--light-bg);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 6px;
    border-left: 4px solid var(--primary-color);
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.activity-title {
    font-weight: 600;
    color: var(--primary-color);
}

.activity-date {
    font-size: 12px;
    color: #666;
}

.activity-description {
    font-size: 14px;
    color: #666;
}

/* Document List */
.document-list {
    list-style: none;
}

.document-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--light-bg);
    margin-bottom: 10px;
    border-radius: 6px;
}

.document-info {
    flex: 1;
}

.document-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.document-description {
    font-size: 13px;
    color: #666;
}

.document-actions {
    display: flex;
    gap: 10px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #666;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 8px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--primary-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        overflow-x: auto;
    }
    
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .navbar-menu {
        flex-direction: column;
        width: 100%;
        margin-left: 0;
        gap: 0;
    }
    
    .navbar-menu .nav-link {
        width: 100%;
        text-align: center;
    }
    
    .dropdown-menu {
        position: relative;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.1);
        margin-top: 0;
    }
    
    .dropdown-menu a {
        color: white;
        padding-left: 30px;
    }
    
    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .page-actions {
        flex-direction: column;
        gap: 10px;
    }
}

/* Print Styles for Reports */
@media print {
    .navbar,
    .btn,
    .page-actions,
    .case-actions {
        display: none !important;
    }
    
    .dashboard {
        background: white;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}