:root {
    --coffee-dark: #3e2723;
    --coffee-medium: #5d4037;
    --coffee-light: #8d6e63;
    --coffee-milk: #d7ccc8;
    --coffee-foam: #efebe9;
    --coffee-white: #fafafa;
    --text-main: #3e2723;
    --text-muted: #6d4c41;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--coffee-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a.page_link {
    color: var(--coffee-milk);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

a.page_link:hover {
    background-color: var(--coffee-medium);
    color: var(--coffee-white);
}

.site-header {
    background-color: var(--coffee-medium);
    border-bottom: 2px solid var(--coffee-dark);
    padding: 0.75rem 1.5rem;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.brand {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--coffee-foam);
    text-decoration: none;
}

.brand:hover {
    color: var(--coffee-white);
}

.nav-pages {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-right {
    margin-left: auto;
}

.button_user button {
    background-color: var(--coffee-light);
    color: var(--coffee-white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color 0.2s;
}

.button_user button:hover {
    background-color: var(--coffee-milk);
    color: var(--coffee-dark);
}

.site-main {
    flex: 1;
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    background-color: var(--coffee-foam);
    color: var(--text-main);
}

.site-footer {
    background-color: var(--coffee-dark);
    color: var(--coffee-milk);
    padding: 1.5rem;
    border-top: 4px solid var(--coffee-medium);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-contacts {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

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

.footer-contacts a:hover {
    color: var(--coffee-white);
}

.footer-about {
    color: var(--coffee-light);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: stretch;
    }
    .nav-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .nav-right {
        margin-left: 0;
        align-self: flex-end;
    }
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}