body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to right, #f6f9fc, #eef2f3);
    color: #333;
}

/* --- Navigation Bar --- */
.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right, #667eea, #764ba2);
    padding: 15px 0;
    box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}
.navbar a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    margin: 0 20px;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 0.3s ease;
}
.navbar a:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* --- Section Containers --- */
.container {
    width: 90%;
    max-width: 1000px;
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* --- Section Titles --- */
h1, h2 {
    text-align: center;
    color: #4c4c4c;
}

/* --- Feature Cards --- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}
.feature-card {
    background: linear-gradient(to right, #43cea2, #185a9d);
    color: white;
    padding: 20px;
    border-radius: 10px;
    transition: transform 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
}

/* --- Contact Section --- */
.contact-card {
    background: linear-gradient(to right, #ff9966, #ff5e62);
    padding: 30px;
    border-radius: 10px;
    color: white;
    text-align: center;
    font-size: 18px;
}

/* --- Contact Form --- */
form {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
input, textarea {
    padding: 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #ccc;
}
button {
    background: linear-gradient(to right, #36d1dc, #5b86e5);
    color: white;
    font-size: 18px;
    padding: 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
button:hover {
    opacity: 0.9;
}