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

body {
    font-family: 'Roboto', 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--gray-light);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Screen Container */
.screen {
    display: none;
    min-height: 100vh;
    background-color: var(--white);
}

.screen.active {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

p {
    margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    body {
        font-size: 13px;
    }
}