* {
        box-sizing: border-box;
    }

    body {
        font-family: sans-serif;
        background-color: #f9f9f9;
        padding: 0;
        margin: 0;
    }

    .container {
        width: 100%;
        max-width: 420px;
        margin: 40px auto;
        padding: 24px;
        background: white;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    h2 {
        text-align: center;
        margin-bottom: 24px;
        font-size: 1.5rem;
    }

    input, select {
        width: 100%;
        padding: 12px 14px;
        margin-bottom: 16px;
        border: 1px solid #ccc;
        border-radius: 6px;
        font-size: 1rem;
    }

    button {
        width: 100%;
        background-color: #ff4081;
        color: white;
        padding: 14px;
        font-weight: bold;
        font-size: 1rem;
        border: none;
        border-radius: 6px;
        cursor: pointer;
    }

    button:hover {
        background-color: #e73370;
    }

    .error {
        color: red;
        text-align: center;
        margin-bottom: 12px;
    }

    .success {
        color: green;
        text-align: center;
        margin-bottom: 12px;
    }