body {
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb;
    color: #1f2937;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}
.card {
    background-color: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 2rem;
    margin-bottom: 2rem;
}
.canvas-container {
    position: relative;
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 960px;
    /* padding-top: 75%; */ /* Comment this out or remove it */
    margin: 0 auto;
}
#collageCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: move;
}
.layout-button {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}
.layout-button.selected {
    border-color: #2563eb;
    background-color: #dbeafe;
}
.layout-preview {
    width: 100%;
    height: 80px;
    background-color: #f3f4f6;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.layout-preview div {
    background-color: #d1d5db;
    margin: 4px;
}
.image-preview-container {
    position: relative;
    width: 100%;
    height: 120px;
    overflow: hidden;
    border-radius: 0.5rem;
    border: 2px solid #e5e7eb;
}
.image-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
}
.image-preview.dragging {
    opacity: 0.5;
}
button, select {
    transition: all 0.3s ease;
}
button:hover, select:hover {
    transform: translateY(-1px);
}