/* assets/css/style.css - Global Styles */
:root {
    --primary: #667eea;
    --secondary: #764ba2;
    --dark: #343a40;
    --light: #f8f9fa;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --danger: #dc3545;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Global Font Styles */
* {
    font-family: var(--font-family) !important;
}

body {
    font-family: var(--font-family) !important;
}

/* Fallback font stack */
.font-fallback {
    font-family: Arial, Helvetica, sans-serif !important;
}

/* Purple Gradient Theme */
.gradient-bg {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%) !important;
}

.gradient-bg-hover:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%) !important;
}

/* Text Colors */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

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

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 10px 10px 0 0 !important;
    border: none;
}

/* Sidebar */
.sidebar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    min-height: 100vh;
    position: fixed;
    width: 250px;
    box-shadow: 3px 0 15px rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.9);
    padding: 12px 20px;
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
    margin: 5px 10px;
    border-radius: 5px;
}

.sidebar .nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.15);
    border-left-color: white;
}

.sidebar .nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    border-left-color: white;
}

.sidebar .nav-link i {
    width: 20px;
    margin-right: 10px;
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    border: none;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h6 {
    opacity: 0.9;
    font-size: 0.875rem;
    margin-bottom: 10px;
}

.stat-card h3 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0;
}

.stat-card i {
    font-size: 3rem;
    opacity: 0.2;
    position: absolute;
    right: 20px;
    bottom: 20px;
}

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

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

/* Tables */
.table {
    border-radius: 10px;
    overflow: hidden;
}

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

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

/* Alerts */
.alert-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
}

/* Pagination */
.page-link {
    color: var(--primary);
}

.page-link:hover {
    color: var(--secondary);
    background-color: rgba(102, 126, 234, 0.1);
}

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

/* Main Content */
.main-content {
    margin-left: 250px;
    padding: 20px;
    background-color: #f8f9fa;
    min-height: 100vh;
}

/* Navbar */
.navbar-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-gradient .navbar-brand,
.navbar-gradient .nav-link {
    color: white !important;
}

/* Modal */
.modal-header.gradient-bg {
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: relative;
        width: 100%;
        min-height: auto;
    }

    .main-content {
        margin-left: 0;
    }

    .stat-card {
        margin-bottom: 15px;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

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

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

/* Loading Spinner */
.spinner-gradient {
    background: conic-gradient(from 0deg, var(--primary), var(--secondary), var(--primary));
}