body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f9f9f9;
}
header {
    background: #2c3e50;
    padding: 20px;
    color: white;
    text-align: center;
}
nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(to right, #2c3e50, #34495e);
    color: white;
}
.carousel {
    position: relative;
    max-width: 1000px;
    margin: 30px auto;
    overflow: hidden;
}
.carousel-item {
    display: none;
    width: 100%;
}
.carousel-item.active {
    display: block;
}
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    padding: 10px;
    cursor: pointer;
}
.carousel-control.prev { left: 10px; }
.carousel-control.next { right: 10px; }
.carousel-indicators {
    text-align: center;
    margin-top: 10px;
}
.carousel-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: gray;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
}
.carousel-indicator.active {
    background: #3498db;
}
section {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
footer {
    text-align: center;
    background: #2c3e50;
    color: white;
    padding: 20px;
}