body {
    background-color: #534650;
    margin: 0;
    height: 100vh;
    color: #ddcf99;
    display: flex;
    font-family: monospace;
    justify-content: center;
    align-items: center;
    letter-spacing: 2px;
    box-sizing: border-box;
    padding: 0 16px;
}

h1 {
    font-size: 36px;
    margin: 0;
    text-shadow: 3px 3px 0px #302229;
    text-align: center;
}

.nav-toggle-btn {
    display: none;
}

/* Мобильная адаптация шапки */
@media (max-width: 768px) {
    body {
        justify-content: space-between;
        padding: 0 10px;
    }

    h1 {
        font-size: 18px;
        letter-spacing: 1px;
        text-shadow: 2px 2px 0px #302229;
    }

    .nav-toggle-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background-color: #836750;
        border: 2px solid #302229;
        color: #ddcf99;
        font-family: monospace;
        font-size: 11px;
        font-weight: bold;
        padding: 6px 8px;
        box-shadow: 2px 2px 0px #302229;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
        white-space: nowrap;
        text-shadow: 1px 1px 0px #302229;
        transition: transform 0.05s ease;
    }

    .nav-toggle-btn:hover {
        background-color: #94775d;
    }

    .nav-toggle-btn:active,
    .nav-toggle-btn.active {
        background-color: #ddcf99;
        color: #302229;
        box-shadow: inset 1px 1px 0px #302229;
        text-shadow: none;
        transform: translateY(1px);
    }
}

@media (max-width: 360px) {
    h1 {
        font-size: 15px;
    }

    .nav-toggle-btn {
        font-size: 10px;
        padding: 5px 6px;
    }
}