body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f7f6;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.title {
    margin-bottom: 20px;
    font-size: 24px;
    color: #333;
}

.form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    width: 100%;
    text-align: left;
}

.input {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

.button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.button:hover {
    background-color: #45a049;
}

.result {
    margin-top: 20px;
    text-align: left;
    width: 100%;
}

.result-item {
    margin-bottom: 10px;
    font-size: 16px;
}

.error {
    color: red;
    font-size: 16px;
}