body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    background-color: #001f3f; /* Dunkelblau from style.css */
    color: #f0f4f8; /* Helles Textgrau from style.css */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 24px;
}

.auth-container {
    box-sizing: border-box;
    width: 100%;
    padding: 24px;
    max-width: 460px;
    margin: 0 auto;
    border-radius: 20px;
    background-color: #add8e6; /* Helles Blau from style.css */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    color: #333; /* Dunkler Text for container content */
    text-align: center;
    position: relative;
}

#welcome-section h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

#welcome-section p {
    color: #333;
    margin-bottom: 2rem;
}

.form-section h2 {
    margin-bottom: 1.5rem;
    color: #001f3f;
}

.form-section input {
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 10px; /* Rounded corners like main menu buttons */
    box-sizing: border-box;
    background-color: #fff;
    color: #333;
    font-size: 1rem;
}

.form-section button {
    width: 100%;
    padding: 12px;
    background-color: #3498db; /* Helles Blau from style.css */
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.form-section button:hover {
    background-color: #2980b9; /* Darker blue on hover */
}

.form-section button:disabled {
    background-color: #a9a9a9; /* Grey out disabled button */
    cursor: not-allowed;
}

.form-section p {
    margin-top: 1.5rem;
}

.form-section a {
    color: #0056b3;
    text-decoration: none;
    font-weight: 500;
}

.form-section a:hover {
    text-decoration: underline;
}

.footer-links {
    text-align: center;
    margin-top: 20px;
}

.footer-links a {
    color: #0056b3;
    text-decoration: none;
    font-weight: 500;
    margin: 0 5px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.terms-container {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.terms-container input[type="checkbox"] {
    width: auto; /* Override width for checkbox */
    margin-right: 10px;
}

.terms-container label {
    font-size: 0.9rem;
    text-align: left;
}