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

body {
    font-family: 'Host Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-weight: bold;
    background-color: #0A0A0A;
    color: #ecf0f1;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 1200px;
}

h1 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5em;
    color: #ecf0f1;
    font-weight: bold;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.preview-section h2,
.controls-section h2 {
    margin-bottom: 20px;
    font-size: 1.5em;
    color: #ecf0f1;
    font-weight: bold;
}

.preview-container {
    position: relative;
    width: 100%;
    background-color: transparent;
    border: 1px solid #bdc3c7;
    border-radius: 8px;
    padding: 20px;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#previewCanvas {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.green-vase-overlay {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 600px;
    height: auto;
    pointer-events: none;
    z-index: 10;
}

.green-vase-overlay img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.controls-section {
    display: flex;
    flex-direction: column;
}

.buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn {
    padding: 15px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    font-weight: bold;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background-color: #7f8c8d;
    color: white;
}

.btn-secondary:hover {
    background-color: #95a5a6;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(127, 140, 141, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.icon {
    font-size: 1.2em;
    font-weight: bold;
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2em;
    }
}