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

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #C84444;
    --accent-color: #C84444;
    --light-bg: #f8f9fa;
    --dark-text: #1a1a1a;
    --light-text: #666666;
    --border-color: #dfe6e9;
    --success-color: #27ae60;
    --warning-color: #f39c12;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #ffffff;
    color: #1a1a1a;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid #C84444;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    height: 70px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.tagline {
    font-size: 0.9rem;
    color: #ecf0f1;
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: #1a1a1a;
    text-decoration: none;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
}

.nav a:hover,
.nav a.active {
    background-color: rgba(200, 68, 68, 0.1);
    color: #C84444;
}

.admin-link {
    background-color: #C84444;
    color: white;
}

.admin-link:hover {
    background-color: #B03535;
    color: white;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #C84444 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-secondary {
    background-color: var(--light-bg);
    color: var(--dark-text);
    border: 1px solid var(--border-color);
}

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

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

/* Sections */
section {
    padding: 3rem 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

/* Inventory Section */
.inventory {
    background-color: var(--light-bg);
}

.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
}

.sort-select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background-color: white;
    cursor: pointer;
}

.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.car-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.car-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.car-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text);
}

.car-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.car-info {
    padding: 1.5rem;
}

.car-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.car-price {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: bold;
    margin-bottom: 1rem;
}

.car-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--light-text);
}

.car-detail-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.sold-badge {
    background-color: var(--secondary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-block;
    margin-bottom: 0.5rem;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--light-text);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 10px;
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact {
    background-color: var(--light-bg);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: #000000;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.close,
.close-edit {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 20px;
}

.close:hover,
.close-edit:hover {
    color: #000;
}

/* Admin Styles */
.admin-container {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.admin-section {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.admin-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.car-form {
    max-width: 800px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
}

.admin-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-filters label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.admin-cars-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-car-item {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-car-info {
    flex: 1;
}

.admin-car-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.admin-car-details {
    color: var(--light-text);
    font-size: 0.9rem;
}

.admin-car-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.admin-car-actions button {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Loading and No Results */
.loading,
.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--light-text);
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .logo-image {
        height: 50px;
    }
    
    .logo-text h1 {
        font-size: 1.3rem;
    }
    
    .tagline {
        font-size: 0.8rem;
    }
    
    .header .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .nav {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-car-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .admin-car-actions {
        width: 100%;
    }
    
    .admin-car-actions button {
        flex: 1;
    }
}