/* SANZAF Standardized CSS - Applied to all pages */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #00A651;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-green: #E8F5E8;
    --sidebar-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --sidebar-hover: rgba(255,255,255,0.15);
    --sidebar-active: rgba(255,255,255,0.2);
    --text-dark: #2c3e50;
    --text-light: #ffffff;
    --bg-light: #f8f9fa;
    --card-bg: #ffffff;
    --border-radius: 15px;
    --box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    margin: 0;
    padding: 0;
}

/* Standardized Sidebar */
.sidebar {
    min-height: 100vh;
    background: var(--sidebar-bg);
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.9);
    padding: 15px 20px;
    margin: 6px 0;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

.sidebar .nav-link:hover::before {
    left: 100%;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background: var(--sidebar-hover);
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    text-decoration: none;
}

.sidebar .nav-link.active {
    background: var(--sidebar-active);
    border-left: 4px solid #fff;
}

.sidebar .nav-link i {
    width: 24px;
    margin-right: 12px;
    font-size: 1.1em;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover i {
    transform: scale(1.1);
}

.sidebar .logo-section {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.sidebar .logo-section img {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.sidebar .logo-section h5 {
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    font-weight: 600;
}

/* Main Content Area */
.main-content {
    background: var(--bg-light);
    min-height: 100vh;
    padding: 20px;
}

/* Standardized Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.2s ease;
    background: var(--card-bg);
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border: none;
    padding: 15px 20px;
}

.card-header h5 {
    margin: 0;
    font-weight: 600;
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.stats-card.pending {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stats-card.approved {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.stats-card.rejected {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

/* Standardized Buttons */
.btn {
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    text-decoration: none;
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #fd7e14 100%);
    color: #000;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e74c3c 100%);
    color: white;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #6f42c1 100%);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

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

.btn-outline-success {
    border: 2px solid var(--success-color);
    color: var(--success-color);
    background: transparent;
}

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

.btn-outline-warning {
    border: 2px solid var(--warning-color);
    color: var(--warning-color);
    background: transparent;
}

.btn-outline-warning:hover {
    background: var(--warning-color);
    color: #000;
}

.btn-outline-danger {
    border: 2px solid var(--danger-color);
    color: var(--danger-color);
    background: transparent;
}

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

.btn-outline-info {
    border: 2px solid var(--info-color);
    color: var(--info-color);
    background: transparent;
}

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

/* Button Groups */
.btn-group .btn {
    border-radius: 6px;
    margin: 0 2px;
    transition: var(--transition);
}

.btn-group .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Standardized Tables */
.table {
    border-radius: 10px;
    overflow: hidden;
    background: white;
    box-shadow: var(--box-shadow);
}

.table th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 15px;
    font-weight: 600;
}

.table td {
    padding: 12px 15px;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

/* Sortable Table Headers */
.table th a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table th a:hover {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.table th a i {
    transition: var(--transition);
}

/* Standardized Forms */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

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

/* Standardized Modals */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border: none;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 15px 20px;
}

/* Standardized Badges */
.badge {
    border-radius: 20px;
    padding: 8px 12px;
    font-weight: 500;
}

.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%) !important;
}

.bg-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #fd7e14 100%) !important;
    color: #000 !important;
}

.bg-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e74c3c 100%) !important;
}

.bg-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #6f42c1 100%) !important;
}

/* Standardized Alerts */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.alert-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(32, 201, 151, 0.1) 100%);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(253, 126, 20, 0.1) 100%);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(231, 76, 60, 0.1) 100%);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1) 0%, rgba(111, 66, 193, 0.1) 100%);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

/* Standardized Navigation */
.nav-tabs {
    border-bottom: 2px solid #e9ecef;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: 8px 8px 0 0;
    color: var(--text-dark);
    font-weight: 500;
    padding: 12px 20px;
    transition: var(--transition);
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    background-color: rgba(102, 126, 234, 0.1);
}

.nav-tabs .nav-link.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
}

/* Standardized Pagination */
.pagination {
    justify-content: center;
    margin-top: 20px;
}

.page-link {
    border-radius: 8px;
    margin: 0 2px;
    border: 2px solid #e9ecef;
    color: var(--primary-color);
    transition: var(--transition);
}

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

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-color: var(--primary-color);
}

/* Standardized Search Box */
.search-box {
    border-radius: 25px;
    border: 2px solid #e9ecef;
    padding: 12px 20px;
    transition: var(--transition);
}

.search-box:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Standardized Dropdown */
.dropdown-menu {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow);
    padding: 8px 0;
}

.dropdown-item {
    padding: 10px 20px;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        min-height: auto;
    }
    
    .main-content {
        padding: 10px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        margin: 2px 0;
    }
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-info { color: var(--info-color) !important; }

.bg-primary { background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important; }
.bg-success { background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%) !important; }
.bg-warning { background: linear-gradient(135deg, var(--warning-color) 0%, #fd7e14 100%) !important; }
.bg-danger { background: linear-gradient(135deg, var(--danger-color) 0%, #e74c3c 100%) !important; }
.bg-info { background: linear-gradient(135deg, var(--info-color) 0%, #6f42c1 100%) !important; }

/* Loading Spinner */
.spinner-border {
    color: var(--primary-color);
}

/* Tooltips */
.tooltip {
    font-size: 0.875rem;
}

.tooltip-inner {
    background: var(--text-dark);
    border-radius: 6px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}