/* ── Navbar ── */
nav {
    background: #ecf0f1;
    height: 56px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    border-bottom: 0.5px solid rgba(0, 0, 0, 1);
    z-index: 100;
}

/* Brand link */
nav a {
    text-decoration: none;
}

nav h1 {
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #000;
    text-transform: uppercase;
}

nav h1 span {
    color: #181bdb;
}

/* Logout button */
nav form {
    margin: 0;
}

.btn-logout {
    height: 32px;
    padding: 0 14px;
    border-radius: 6px;
    border: 0.5px solid rgba(0, 0, 0, 1);
    background: transparent;
    color: rgba(0, 0, 0, 1);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.btn-logout:hover {
    border-color: #181bdb;
    color: #181bdb;
    background: #81c2f7;
}

.btn-logout:active {
    transform: scale(0.97);
}

/* ── Dark mode ── (navbar is always dark — no additional overrides needed) */