body {
    font-family: Arial, sans-serif;
    background: #f6f7f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: #fff;
    padding: 25px 40px;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    width: 320px;
}

h1 {
    text-align: center;
    color: #333;
}

label {
    display: block;
    margin-top: 10px;
    color: #555;
}

input[type="password"],
input[type="file"] {
    width: 100%;
    margin-top: 5px;
}

button {
    margin-top: 15px;
    width: 100%;
    padding: 10px;
    background: #2a7ae4;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #1e63c6;
}

.message {
    margin-top: 15px;
    text-align: center;
}

.success {
    color: green;
}

.error {
    color: red;
}