.not-implemented-section {
    position: relative;
    width: 100%;
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 0 20px;
    background: linear-gradient(to bottom, rgba(5, 11, 17, 0.4) 0%, rgba(5, 11, 17, 0.95) 100%),
                url('/static/img/not_implemented/bg.jpg') no-repeat center center;
    background-size: cover;
}

.ni-content {
    max-width: 700px;
    text-align: center;
    padding: 60px 40px;
    background: rgba(10, 17, 24, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(197, 168, 128, 0.15);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: niFadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.ni-subtitle {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--accent-color);
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}

.ni-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 25px 0;
    letter-spacing: 1px;
}

.ni-title span {
    font-style: italic;
    color: var(--accent-color);
}

.ni-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0 auto 40px auto;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.btn-ni-primary {
    display: inline-block;
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 16px 36px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-ni-primary:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(197, 168, 128, 0.4);
}

@keyframes niFadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 576px) {
    .ni-content {
        padding: 40px 20px;
    }
    .btn-ni-primary {
        width: 100%;
        box-sizing: border-box;
    }
}