body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f7f9;
    color: #333;
    padding: 30px;
    max-width: 900px;
    margin: auto;
}

h1 {
    background: #0077cc;
    color: white;
    padding: 15px;
    border-radius: 8px;
    font-size: 24px;
    text-align: center;
}

fieldset {
    background: white;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #ccd6dd;
    margin-top: 25px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

legend {
    font-weight: bold;
    font-size: 18px;
    color: #0077cc;
    padding: 0 10px;
}

label {
    display: block;
    margin-top: 15px;
    font-weight: 600;
}

input, select, button {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 14px;
    box-sizing: border-box;
}

input[type="file"] {
    padding: 5px;
    background: #fff;
}

button {
    background: #28a745;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
    margin-top: 20px;
}

button:hover {
    background: #218838;
}

@media (min-width: 600px) {
    label {
        display: block;
    }
}