.banner-maker-grid {
    display: grid;
    grid-template-columns: 250px 1fr 250px;
    gap: 20px;
    min-height: 600px;
}

.tools-panel,
.props-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.canvas-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    overflow: hidden;
}

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

.file-upload-btn {
    position: relative;
    overflow: hidden;
    text-align: center;
    cursor: pointer;
}

.file-upload-btn input {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.color-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.2s;
}

.color-dot:hover {
    transform: scale(1.1);
    border-color: white;
}

.hidden {
    display: none !important;
}

.danger {
    color: #ff4757;
    border-color: #ff4757;
}

.danger:hover {
    background: rgba(255, 71, 87, 0.1);
}

@media (max-width: 900px) {
    .banner-maker-grid {
        grid-template-columns: 1fr;
    }
}