.party-section {
    background: linear-gradient(145deg, rgba(45, 106, 79, 0.3), rgba(10, 35, 66, 0.5));
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 3rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.party-section h2 {
    font-family: 'Pacifico', cursive;
    color: var(--sand);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.party-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
    margin-bottom: 2rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-group label {
    font-weight: 600;
    font-size: 0.9rem;
}

.control-group select,
.control-group input {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: var(--cream);
    font-size: 1rem;
    width: 100%;
}

.control-group select option {
    background: var(--ocean-dark);
    color: var(--cream);
}

#partyMode {
    background: rgba(255,255,255,0.9);
    color: var(--text-dark);
    border-color: var(--sand);
}

#partyMode option {
    background: var(--cream);
    color: var(--text-dark);
}

.btn-tropical {
    background: linear-gradient(135deg, var(--coral), var(--sunset-orange));
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-tropical.full-width {
    width: 100%;
    text-align: center;
}

.calculate-row {
    margin-top: 1.5rem;
}

.btn-tropical:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(238, 108, 77, 0.5);
}

.shopping-list {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 2rem;
    animation: slideIn 0.3s ease;
}

.shopping-list.hidden {
    display: none;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.shopping-list h3 {
    color: var(--sand);
    margin-bottom: 0.5rem;
}

.party-info {
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.shopping-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.shopping-item {
    background: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.shopping-item .icon {
    font-size: 1.5rem;
}

.shopping-item .details h4 {
    color: var(--sand);
    font-size: 1rem;
}

.shopping-item .details p {
    font-size: 0.85rem;
    opacity: 0.8;
}

.playlist-container {
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.playlist-search {
    position: relative;
    margin-bottom: 1.5rem;
}

.playlist-search input {
    width: 100%;
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid var(--ocean-light);
    background: rgba(255,255,255,0.9);
    font-size: 1rem;
}

.song-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 0 0 10px 10px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.song-results.hidden { display: none; }

.song-result-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    color: var(--text-dark);
    border-bottom: 1px solid #eee;
}

.song-result-item:hover {
    background: var(--sand);
}

.playlist-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.playlist-available h3,
.playlist-selected h3 {
    margin-bottom: 1rem;
    color: var(--sand);
}

.song-list {
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    padding: 1rem;
    min-height: 200px;
    max-height: 300px;
    overflow-y: auto;
}

.song-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.song-item:hover {
    background: rgba(255,255,255,0.2);
}

.song-item .drinks-badge {
    background: var(--coral);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8rem;
}

.btn-clear {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--coral);
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
}

.playlist-results {
    background: rgba(244, 211, 94, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
}

.playlist-results.hidden { display: none; }

.playlist-drinks {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.playlist-drink-item {
    background: rgba(255,255,255,0.15);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
}

.playlist-drink-item .count {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--sand);
}

@media (max-width: 768px) {
    .party-section {
        padding: 1rem;
        margin: 0.5rem;
    }

    .party-section h2 {
        font-size: 1.2rem;
    }

    .party-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .control-group {
        width: 100%;
    }

    .control-group select,
    .control-group input {
        width: 100%;
        min-width: 100%;
    }

    .btn-tropical {
        width: 100%;
        padding: 1rem;
    }

    .playlist-columns {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .playlist-container {
        padding: 1rem;
    }

    .song-list {
        min-height: 150px;
        max-height: 200px;
    }

    .playlist-drinks {
        grid-template-columns: repeat(2, 1fr);
    }

    .shopping-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .playlist-drinks {
        grid-template-columns: 1fr 1fr;
    }

    .shopping-items {
        grid-template-columns: 1fr;
    }
}