:root {
    --primary: #ff6b6b;
    --secondary: #4ecdc4;
    --dark: #292f36;
    --light: #f7fff7;
    --accent: #ffe66d;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --rounded: 12px;
}

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

body {
    font-family: 'Comic Neue', cursive;
    background-color: #f0f8ff;
    color: var(--dark);
    line-height: 1.6;
    padding-bottom: 60px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-family: 'Press Start 2P', cursive;
}

.tagline {
    font-size: 1.2rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.search-container, .filter-container {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

#search {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: var(--rounded);
    font-size: 1rem;
    box-shadow: var(--shadow);
}

#category-filter {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: var(--rounded);
    font-size: 1rem;
    box-shadow: var(--shadow);
    background-color: white;
    cursor: pointer;
}

.btn {
    padding: 12px 20px;
    background-color: var(--accent);
    color: var(--dark);
    border: none;
    border-radius: var(--rounded);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    font-family: 'Comic Neue', cursive;
    font-weight: bold;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.sound-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.sound-btn {
    background-color: white;
    border-radius: var(--rounded);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.sound-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.sound-btn .icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    display: block;
}

.sound-btn .name {
    font-weight: bold;
    margin-bottom: 5px;
}

.sound-btn .category {
    font-size: 0.8rem;
    color: #666;
    background-color: #eee;
    padding: 3px 8px;
    border-radius: 20px;
    display: inline-block;
}

.sound-btn .favorite {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #ccc;
    cursor: pointer;
    transition: all 0.2s;
}

.sound-btn .favorite.active {
    color: gold;
}

.sound-btn .favorite:hover {
    transform: scale(1.2);
}

.ad-container {
    margin: 40px auto;
    text-align: center;
}

.banner-ad {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: var(--rounded);
    box-shadow: var(--shadow);
}

.banner-ad p {
    margin-bottom: 10px;
    font-weight: bold;
}

.banner-ad img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

footer {
    text-align: center;
    margin-top: 50px;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 30px;
    border-radius: var(--rounded);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    position: relative;
    animation: modalopen 0.4s;
}

@keyframes modalopen {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #888;
}

.close:hover {
    color: var(--dark);
}

.share-input {
    display: flex;
    margin-top: 20px;
}

#share-url {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--rounded) 0 0 var(--rounded);
}

#copy-btn {
    border-radius: 0 var(--rounded) var(--rounded) 0;
}

/* Responsive styles */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    .sound-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .controls {
        flex-direction: column;
        align-items: center;
    }
    
    .search-container, .filter-container {
        width: 100%;
    }
    
    .modal-content {
        margin: 20% auto;
        width: 90%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    .sound-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 15px;
    }
    
    .sound-btn .icon {
        font-size: 2rem;
    }
    
    .sound-btn .name {
        font-size: 0.9rem;
    }
    
    .btn, #search, #category-filter {
        padding: 10px 15px;
    }
}