:root {
    --primary-color: #E63946;
    --background-color: #F8F9FA;
    --card-bg: #FFFFFF;
    --text-color: #1D3557;
    --secondary-text: #457B9D;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --spice-mild: #4CAF50;
    --spice-medium: #FFC107;
    --spice-spicy: #FF9800;
    --spice-extreme: #F44336;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--card-bg);
    padding: 3rem 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

header h1 {
    font-size: 2.5rem;
    margin: 0;
    color: var(--primary-color);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--secondary-text);
    max-width: 600px;
    margin: 1rem auto 0;
}

.filter-section {
    margin: 2rem 0;
    text-align: center;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border: 2px solid #ddd;
    background: white;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.ramen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 5rem;
}

.ramen-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.ramen-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    background-color: #fff;
    padding: 10px;
}

.card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.ramen-card h3 {
    margin: 0 0 10px 0;
    font-size: 1.4rem;
}

.flavor {
    font-size: 0.9rem;
    color: var(--secondary-text);
    margin-bottom: 10px;
}

.rating {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.spice-level {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.spice-mild { background-color: var(--spice-mild); }
.spice-medium { background-color: var(--spice-medium); }
.spice-spicy { background-color: var(--spice-spicy); }
.spice-extreme { background-color: var(--spice-extreme); }

.description {
    font-size: 0.95rem;
    color: #555;
    margin-top: auto;
}

footer {
    background: var(--text-color);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

footer p {
    margin: 5px 0;
    opacity: 0.8;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
}