:root {
    --primary-color: #2ecc71;
    --secondary-color: #27ae60;
    --text-color: #333;
    --light-bg: #f9f9f9;
    --white: #ffffff;
    --gray: #7f8c8d;
    --border-color: #eee;
    --premium-color: #f1c40f;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.search-bar {
    flex: 1;
    margin: 0 20px;
    max-width: 400px;
}

.search-bar input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
}

/* Categories Chips */
.categories-nav {
    display: flex;
    overflow-x: auto;
    padding: 15px 0;
    gap: 10px;
    scrollbar-width: none;
}

.category-chip {
    background: var(--white);
    padding: 8px 15px;
    border-radius: 20px;
    white-space: nowrap;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

/* Recipe Cards */
.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.recipe-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

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

.recipe-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.recipe-info {
    padding: 15px;
}

.recipe-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.recipe-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--gray);
}

/* Premium Badge */
.premium-badge {
    background: var(--premium-color);
    color: #000;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: bold;
}

/* Footer */
footer {
    background: #2c3e50;
    color: var(--white);
    padding: 40px 0;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    .search-bar {
        margin: 0;
        width: 100%;
    }
}