:root {
    --font-body: "Inter", sans-serif;
    --color-bg: #f7f7f7;
    --color-text: #333;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 700px;
    margin: 0 auto;
    padding: 1rem;
}

.site-header, .site-footer {
    background: #fff;
    border-bottom: 1px solid #ddd;
}

.site-footer {
    border-top: 1px solid #ddd;
    border-bottom: none;
    text-align: center;
    padding: 1rem 0;
}

.navbar {
    padding: 1rem 0;
}

.logo {
    font-weight: 600;
    text-decoration: none;
    color: var(--color-text);
}

.welcome-message {
    text-align: center;
    padding: 3rem 0;
}

.welcome-message h1 {
    font-size: 2.5rem;
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 700px) {
    .welcome-message h1 {
        font-size: 2rem;
    }
}