:root {
    --primary-orange: #ff6b35;
    --secondary-orange: #ff8e53;
    --primary-blue: #3498db;
    --secondary-blue: #2980b9;
    --dark-blue: #2c3e50;
    --light-gray: #f8f9fa;
    --text-dark: #333;
    --text-light: #666;
    --white: #ffffff;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Buttons */
.btn-orange {
    background: linear-gradient(45deg, var(--primary-orange), var(--secondary-orange));
    border: none;
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-orange:hover {
    background: linear-gradient(45deg, var(--secondary-orange), var(--primary-orange));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
    color: white;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    border: none;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(45deg, var(--secondary-blue), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Dashboard Cards */
.dashboard-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-orange);
    text-align: center;
}

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

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

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

.table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

/* Forms */
.form-control {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Badges */
.badge {
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .card-img-top {
        height: 150px;
    }
    
    .dashboard-card {
        margin-bottom: 20px;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
}

/* Rental Specific */
.rental-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-orange);
    color: white;
    padding: 5px 15px;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Status Badges */
.status-badge {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-paid { background: #d4edda; color: #155724; }
.status-shipped { background: #fff3cd; color: #856404; }
.status-delivered { background: #cce5ff; color: #004085; }
.status-returned { background: #e2e3e5; color: #383d41; }
.status-cancelled { background: #f8d7da; color: #721c24; }