body {
    background: #f7f7f7; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-container {
    width: 400px;
    margin: 50px auto;
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: 10px;
    background: white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1); 
}

.form-container h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.form-container label {
    display: block;
    margin-top: 10px;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.form-container input[type="text"],
.form-container input[type="password"],
.form-container input[type="tel"],
.form-container input[type="date"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 14px;
}

.form-container input[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color: #007BFF;
    border: none;
    border-radius: 5px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

.form-container input[type="submit"]:hover {
    background-color: #0056b3;
}

.form-container .gender-options {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    margin-top: 5px;
}

.gender-options label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: normal;
    color: #555;
}


.username-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.username-group input {
    flex: 1;
}

.username-group #domain {
    white-space: nowrap; 
    color: #555;
    font-size: 20px;
    margin-bottom: 20px;
}

.form-container .required{
    color:red;
    margin: 0px;
}
.form-container span{
    margin: 0px;
    font-size: 12px;
}