.logo-container {
    padding: 20px;
}

.auth-container {
    position: fixed;
    top: 0;
    right: 0;
    padding: 1rem;
    display: flex;
    align-items: center;
}

.username-display {
    margin-right: 10px;
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.choice-button {
    padding: 2rem;
    background: rgba(59, 130, 246, 0.1);
    border: 2px solid var(--accent-color);
    border-radius: 0.5rem;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.choice-button:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.choice-button h2 {
    margin: 0 0 1rem 0;
}

.choice-button p {
    margin: 0;
    opacity: 0.8;
}

.error-message {
    color: var(--error-color);
    margin-bottom: 1rem;
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.7rem;
    opacity: 0.7;
}

.footer a {
    color: var(--text-color);
    text-decoration: none;
}

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