/* InfoCarts Asset Tracking System - Main Stylesheet */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* Navigation */
.navbar-dark {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.navbar-brand {
    font-weight: bold;
    font-size: 24px;
}

/* Container */
.container-fluid {
    padding: 20px;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 20px;
}

.card-header {
    border-radius: 8px 8px 0 0;
    padding: 15px 20px;
    border: none;
}

.card-body {
    padding: 20px;
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table thead {
    background-color: #667eea;
    color: white;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Forms */
.form-control:focus,
.form-select: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: #333;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: white;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

/* Badges */
.badge {
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-weight: 600;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Modal */
.modal-header {
    background-color: #667eea;
    color: white;
    border: none;
}

.modal-title {
    font-weight: bold;
}

/* Footer */
footer {
    border-top: 1px solid #ddd;
    margin-top: 50px;
}

/* Pagination */
.pagination {
    margin-top: 20px;
}

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

.page-link:hover {
    color: var(--secondary-color);
    background-color: #f8f9fa;
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Dashboard Stats */
.stat-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.stat-card .number {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 12px;
    }
    
    .btn-sm {
        padding: 0.3rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Animation */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

/* Spinner */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-muted {
    color: #999;
}

.mt-5 {
    margin-top: 3rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.py-4 {
    padding: 2rem 0;
}

.py-5 {
    padding: 3rem 0;
}