body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f6f9;
    color: #333;
}

/* Header */
header {
    background-color: #0f172a;
    color: white;
    padding: 20px;
    text-align: center;
}

/* Navigation */
nav {
    background: #1e293b;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-size: 14px;
}

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

/* Hero Section */
.hero {
    padding: 60px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    max-width: 600px;
    margin: auto;
}

.btn {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 25px;
    background-color: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.btn:hover {
    background-color: #1d4ed8;
}

/* Features */
.features {
    padding: 40px 20px;
    background: white;
    text-align: center;
}

.feature-box {
    margin: 20px auto;
    max-width: 600px;
}

.feature-box h3 {
    margin-bottom: 10px;
}

/* Footer */
footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 15px;
    font-size: 14px;
}