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

html, body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-decoration: underline;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0.5rem 0;
}

.hidden {
    display: none !important;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.text-secondary {
    color: var(--text-secondary);
}

.screen {
    min-height: 100vh;
}