.nav-buttons-top,
.nav-buttons-bottom {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.nav-buttons-top {
    top: 0;
    left: 0;
    width: 100vw;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    padding: 10px 0 5px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-btn {
    background: #0a2ae4e7;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 10px 24px;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.2s;
}

.nav-btn:hover {
    background: #45058f;
}

.nav-btn-active {
    background: #fff;
    color: #3413c7ec;
    border: 2px solid #2f1ec4;
    font-weight: bold;
    cursor: default;
    pointer-events: none;
}

body {
    padding-top: 60px;
}