/* Reset Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', sans-serif;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #007bff;
    color: #fff;
    text-align: center;
    padding: 40px 0;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2em;
}

.main {
    padding: 40px 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.signup-form {
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 40px;
    margin-bottom: 40px;
}

.signup-form h2 {
    font-size: 2em;
    color: #007bff;
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 1.1em;
    margin-bottom: 8px;
    color: #555;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px;
    font-size: 1em;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s ease;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: #007bff;
}

button[type="submit"] {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 12px 24px;
    font-size: 1em;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #0056b3;
}


/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    header p {
        font-size: 1em;
    }

    .signup-form {
        padding: 30px;
    }

    .input-group label {
        font-size: 1em;
    }

    button[type="submit"] {
        padding: 10px 20px;
    }
}