body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f4f6f8;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 30px 20px;
    box-sizing: border-box;
}

h2, h3 {
    color: #2A3845;
    text-align: center;
    margin-bottom: 20px;
}

form {
    background: #fff;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
    margin-bottom: 40px;
}

label {
    font-weight: 600;
    color: #2B7BB7;
    display: block;
    margin-bottom: 6px;
}

input[type="text"],
input[type="password"],
select,
input[type="file"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 14px;
    background-color: #f9f9f9;
    box-sizing: border-box;
}

input[type="submit"] {
    background-color: #2B7BB7;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #235f91;
}

a {
    color: #2B7BB7;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

p {
    text-align: center;
    margin-bottom: 40px;
    color: #555;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 20px 10px;
    }

    input[type="submit"] {
        width: 100%;
    }
}