html,
body {
    background: #0a0a0a;
    margin: 0;
    min-height: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 24px;
    font-family: "Segoe UI", sans-serif;
    color: #fff;
}

.app {
    flex: 0 0 auto;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    z-index: 1000;
}

#overlay.active {
    display: block;
}

.btn-modern {
    border-radius: 30px;
    background: #fff;
    color: #000;
    padding: 10px 20px;
    border: none;
    font-weight: 600;
}

.btn-modern.pulse {
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
    }

    50% {
        transform: scale(1.08);
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.25);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.modal-content {
    background: #111;
    border-radius: 20px;
}

.site-footer {
    margin-top: 24px;
    border-top: 1px solid #1c1c1c;
    background: #0d0d0d;
}

.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 18px 12px 28px;
}

.site-footer-copy {
    margin: 0;
    color: #8f8f8f;
    font-size: 14px;
}

.site-footer-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.site-footer-links a {
    color: #f3f3f3;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.site-footer-links a:hover {
    color: #ff6b6b;
}

@media (max-width: 575px) {
    .site-footer-inner {
        padding-left: 0;
        padding-right: 0;
    }
}