.gradient-preview {
    width: 100%;
    height: 250px;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: background 0.3s ease;
}

.presets {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.preset {
    height: 80px;
    border-radius: 12px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
}

.preset:hover {
    border-color: var(--primary-purple);
    transform: scale(1.05);
}

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

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

.color-picker-wrapper {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.code-output {
    background: #1E293B;
    color: #E2E8F0;
    padding: 1.5rem;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    position: relative;
}

.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--primary-orange);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: var(--primary-purple);
}

@media (max-width: 768px) {
    .controls {
        grid-template-columns: 1fr;
    }

    .copy-btn {
        position: static;
        width: 100%;
        margin-bottom: 1rem;
    }
}