body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
}

header {
    background: #ff6f61;
    color: #fff;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
    font-size: 24px;
}

header nav a {
    margin: 0 10px;
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}

header nav a:hover {
    text-decoration: underline;
}

.summary-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    flex: 1;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.slider {
    margin: 20px auto;
    max-width: 800px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.slides img {
    width: 100%;
    display: none;
    animation: fade 1s;
}

.slides img:first-child {
    display: block;
}

@keyframes fade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}