body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f2f2f2;
    margin: 0;
    font-family: Arial, sans-serif;
}

.signup-container {
    display: flex;
    width: 800px;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.left-panel, .right-panel {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.left-panel {
    background: linear-gradient(to right, #ffffff, #f8f8f8);
}

.right-panel {
    background: linear-gradient(to right, #00c6ff, #0072ff);
    color: white;
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    font-size: 24px;
    color: #333;
}

h2 {
    margin-bottom: 20px;
    font-size: 20px;
}

.input-group {
    margin-bottom: 15px;
    width: 100%;
}

    .input-group .input-text {
        width: 100%;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 25px;
        font-size: 14px;
    }

.checkbox-group {
    display: flex;
    align-items: center;
    justify-content: start;
    width: 100%;
}

    .checkbox-group .checkbox {
        margin-right: 10px;
    }

.signup-button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    border: none;
    border-radius: 25px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    margin-top: 20px;
}

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

.signin-link {
    margin-top: 10px;
    font-size: 14px;
}

    .signin-link a {
        color: #0072ff;
        text-decoration: none;
    }

        .signin-link a:hover {
            text-decoration: underline;
        }

.error-message {
    color: red;
    font-size: 12px;
}

.validation-summary {
    color: red;
    margin-bottom: 10px;
    text-align: left;
    width: 100%;
}