body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f7fa;
    color: #222;
}

header {
    background: #0d1b2a;
    color: white;
    padding: 30px;
}

header h1 {
    margin: 0;
}

.subtitle {
    color: #b8c1cc;
}

nav {
    margin-top: 15px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-right: 20px;
}

.hero {
    text-align: center;
    padding: 60px;
    background: white;
}

.hero-button {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background: #0d6efd;
    color: white;
    text-decoration: none;
    border-radius: 6px;
}

.about {
    background: white;
    margin: 30px;
    padding: 30px;
    border-radius: 10px;
}

#reports {
    padding: 30px;
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(280px,1fr));
    gap: 20px;
}

.report-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.report-card h3 {
    margin-top: 0;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background: #0d6efd;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

footer {
    margin-top: 50px;
    padding: 30px;
    text-align: center;
    background: #0d1b2a;
    color: white;
}