/* Main Styles */
:root {
    --primary-blue: #1a237e;
    --dark-blue: #0d1430;
    --medium-blue: #283593;
    --light-blue: #3949ab;
    --accent-blue: #5c6bc0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
    --sidebar-width: 250px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7ff;
    color: #333;
    min-height: 100vh;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
}

.login-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.login-header h2 {
    color: var(--primary-blue);
    font-weight: 600;
}

.login-header p {
    color: #666;
    margin-top: 10px;
}

/* Navigation */
.navbar {
    background: var(--primary-blue) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 8px 15px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: var(--primary-blue);
    color: white;
    border-radius: 10px 10px 0 0 !important;
    padding: 15px 20px;
    font-weight: 600;
}

.card-body {
    padding: 25px;
}

/* Statistics Cards */
.stat-card {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    color: white;
}

.stat-card.blue {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--primary-blue) 100%);
}

.stat-card.green {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
}

.stat-card.orange {
    background: linear-gradient(135deg, #fd7e14 0%, #e8590c 100%);
}

.stat-card.purple {
    background: linear-gradient(135deg, #6f42c1 0%, #4a1f8c 100%);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.stat-card .stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-card .stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Tables */
.table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.table thead th {
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 15px;
    font-weight: 600;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(26, 35, 126, 0.05);
}

.table td {
    padding: 15px;
    vertical-align: middle;
    border-color: #f1f1f1;
}

/* Buttons */
.btn {
    border-radius: 5px;
    padding: 8px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-primary:hover {
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 35, 126, 0.3);
}

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

.btn-warning {
    background: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}

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

/* Forms */
.form-control, .form-select {
    border-radius: 5px;
    padding: 10px 15px;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.25rem rgba(26, 35, 126, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

/* Alerts */
.alert {
    border-radius: 5px;
    border: none;
    padding: 15px 20px;
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 500;
}

/* Dashboard Layout */
.dashboard-content {
    padding: 30px;
    min-height: calc(100vh - 70px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-nav {
        margin-top: 10px;
    }
    
    .dashboard-content {
        padding: 15px;
    }
    
    .stat-card .stat-number {
        font-size: 1.8rem;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .table-responsive {
        margin: 0 -15px;
    }
}

@media (max-width: 576px) {
    .login-card {
        padding: 30px 20px;
        margin: 20px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .btn-group .btn {
        width: auto;
        margin-bottom: 0;
    }
}

/* Animation */
.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}




/* Avatar styles */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 14px;
}

.avatar-lg {
    width: 64px;
    height: 64px;
    font-size: 24px;
}

/* Icon shape styles */
.icon-shape {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.icon-shape.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.icon-shape.bg-gradient-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.icon-shape.bg-gradient-warning {
    background: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
}

.icon-shape.bg-gradient-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.icon-shape.bg-gradient-danger {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}