:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --light-gray: #f4f4f4;
    --dark-gray: #333;
    --white: #fff;
    --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    background-color: var(--light-gray);
    color: var(--dark-gray);
}

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

header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.search-container {
    display: flex;
    justify-content: center;
}

#search-box {
    width: 100%;
    max-width: 500px;
    padding: 15px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 25px;
    outline: none;
    transition: all 0.3s ease;
}

#search-box:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
}

.souvenir-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.souvenir-item {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform 0.3s ease;
    text-align: center;
}

.souvenir-item:hover {
    transform: translateY(-5px);
}

.souvenir-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.souvenir-name {
    padding: 15px;
}

.souvenir-name .name-ko {
    font-weight: bold;
    margin: 0 0 5px 0;
}

.souvenir-name .name-en {
    color: #777;
    margin: 0;
    font-size: 14px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .souvenir-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8em;
    }
    .souvenir-grid {
        grid-template-columns: 1fr;
    }
}