body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1200px;
}

.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
}

.card-header {
    background-color: #f1f8ff;
    border-bottom: 1px solid #e3f2fd;
}

.style-option {
    margin: 5px;
    cursor: pointer;
    transition: all 0.2s;
}

.style-option:hover {
    transform: translateY(-2px);
}

.style-selected {
    background-color: #0d6efd;
    color: white;
}

.style-badge {
    display: inline-block;
    padding: 0.5em 0.8em;
    font-size: 0.9em;
    font-weight: 500;
    border-radius: 20px;
    margin: 0.2em;
    background-color: #e9ecef;
    cursor: pointer;
    transition: all 0.2s;
}

.style-badge:hover {
    background-color: #dee2e6;
}

.style-badge.selected {
    background-color: #0d6efd;
    color: white;
}

.category-section {
    margin-bottom: 1rem;
}

.category-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

#audioPlayer {
    border-radius: 50px;
    background-color: #f8f9fa;
}

#suggestionsCard .style-badge {
    background-color: #e2f3ff;
}

#suggestionsCard .style-badge:hover {
    background-color: #cce5ff;
}

.loading-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: #0d6efd;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}