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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: #fff;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    padding: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 4rem;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: #a8b2d1;
    font-size: 1.1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card h2 {
    margin-bottom: 1.5rem;
    color: #4facfe;
}

.demo-box {
    width: 150px;
    height: 150px;
    margin: 2rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #4facfe, #00f2fe);
    border-radius: 1rem;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.2);
}

/* Transform effects */
.translate:hover {
    transform: translate(50px, 20px);
}

.rotate:active {
    transform: rotate(45deg);
}

.scale-container {
    width: 150px;
    height: 150px;
    margin: 2rem auto;
    overflow: hidden;
    border-radius: 1rem;
}

.scale-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.scale-image:hover {
    transform: scale(1.2);
}

.skew-text {
    padding: 1rem;
    background: linear-gradient(45deg, #00f2fe, #4facfe);
    border-radius: 0.5rem;
    transition: transform 0.3s ease;
}

.skew-text:hover {
    transform: skew(20deg);
}

.combo:hover {
    transform: translate(30px, 30px) scale(1.2) rotate(45deg);
}

.description {
    color: #a8b2d1;
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
}