/* ===== General ===== */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #121212;
    color: #E0E0E0;
}

.container {
    flex: 1;
    padding-top: 90px;
}

img {
    max-width: 100%;
}

/* ===== Navbar ===== */
.navbar {
    background: #1A1A1A;
    border-bottom: 1px solid #2C2C2C;
}

.navbar-brand img {
    height: 40px;
}

.btn-guest {
    background: linear-gradient(135deg,#3B82F6,#8B5CF6);
    border: none;
    border-radius: 12px;
    padding: 6px 16px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-guest:hover {
    box-shadow: 0 0 12px rgba(59,130,246,0.6);
    transform: translateY(-2px);
}

/* ===== Guest Form ===== */
.guest-form {
    position: relative;
    max-width: 400px;
    width: 100%;
    padding: 40px 30px;
    background: #1A1A1A;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    margin: auto;
}

@media(max-width:991px) {
    .guest-form {
        width: 90%;
        margin: 20px auto;
    }
}

.guest-form h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #F8FAFC;
}

.guest-form .form-control {
    background: #121212;
    color: #E0E0E0;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 10px 14px;
    margin-bottom: 15px;
}

.guest-form .form-control::placeholder {
    color: #A0A0A0;
}

.input-group {
    display: flex;
}

.input-group .form-control {
    flex: 1;
    border-radius: 12px 0 0 12px;
}

.input-group-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    background: #2C2C2C;
    border: none;
    border-radius: 0 12px 12px 0;
    cursor: pointer;
    color: #A0A0A0;
    font-size: 1.1rem;
}

/* Toggle link */
.toggle-link {
    color: #3B82F6;
    cursor: pointer;
    text-align: center;
    transition: 0.2s;
}

.toggle-link:hover {
    color: #60A5FA;
    text-decoration: underline;
}

/* Guest carousel */
#guestCarousel img {
    height: 500px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    border-radius: 16px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(1);
}

/* Footer */
.footer {
    background: #0D0D0D;
    border-top: 1px solid #222;
    color: #C1C1C1;
    position: relative;
    width: 100%;
}

.footer-link {
    color: #C1C1C1;
    text-decoration: none;
    font-size: 0.85rem;
    transition: 0.2s;
}

.footer-link:hover {
    color: #3B82F6;
}

#scrollTopBtn {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    background: #3B82F6;
    color: #fff;
    border: none;
    padding: 10px 14px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    transition: 0.3s;
}

#scrollTopBtn:hover {
    background: #60A5FA;
}

@media(max-width:767px) {
    .footer .row {
        flex-direction: column;
        text-align: center;
        gap: 5px;
        padding: 10px 0;
    }
}