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

/* Dark Theme Body Styling */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #1e1e1e;
    color: #f4f4f4;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 20px 0;
}

header h1 {
    font-size: 2.5rem;
    color: #ffffff;
}

header p {
    font-size: 1.2rem;
    color: #dddddd;
}

/* Section Styling */
section {
    margin: 20px 0;
}

h2 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 10px;
}

ul {
    list-style-type: none;
    margin: 10px 0;
}

ul li {
    margin-bottom: 10px;
    line-height: 1.4;
    color: #dddddd;
}

/* Sign Up Button */
.signup-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #3a3a3a;
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.signup-button:hover {
    background-color: #555555;
}

/* Contact Section */
a {
    color: #1e90ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9rem;
    color: #aaaaaa;
}

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

    header p {
        font-size: 1rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .signup-button {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    header p {
        font-size: 0.9rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    .signup-button {
        font-size: 0.9rem;
    }
}