body {
    background: #fffdfa;
    min-height: 100vh;
    position: relative;
}
.logo {
    height: 50px;
    border-radius: 50%;
}
.custom-navbar {
    background-color: #222c2bde;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
}
.custom-navbar .navbar-brand span {
    color: #fff;
    font-size: 24px;
    padding-left: 10px;
    font-weight: bold;
}
.custom-navbar .nav-link {
    color: #fff !important;
    margin: 0 20px;
    transition: color 0.3s;
    position: relative;
}

.custom-navbar .nav-link.active,
.custom-navbar .nav-link:hover {
    color: #ff914d !important;
    transform: translateY(-3px);
}

.custom-navbar .nav-link.active::after,
.custom-navbar .nav-link:hover::after {
    content: "";
    display: block;
    margin: 0 auto;
    width: 20px; /* Short underline */
    height: 3px;
    background: #ff914d;
    border-radius: 2px;
    margin-top: 2px;
}
.navbar-nav .nav-link {
    color: #fff !important;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 1px;
    opacity: 0.78;
    background: none;
    border: none;
    padding: 0 2px 2px 2px;
    transition: color 0.22s, opacity 0.22s;
    position: relative;
}
.custom-navbar.scrolled {
    background-color: #222c2bde;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.bg-pattern {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 0;
    pointer-events: none;
    background: url('https://www.transparenttextures.com/patterns/food.png') repeat;
    opacity: 0.07;
}



#userAvatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ffd700;
}
#userName {
    font-size: 1rem;
    color: #fff;
    font-weight: bold;
}
.modal-content {
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.form-control:focus {
    border-color: #ff914d;
    box-shadow: 0 0 8px rgba(255, 145, 77, 0.2);
}
#logoutBtn {
    display: none;
    background-color: #dc3545;
    color: #fff;
    font-weight: bold;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

#logoutBtn:hover {
    background-color: #c82333;
}

/* Container cho nút đăng ký */
.register-container {
    display: flex;
    justify-content: center; /* Căn giữa nút */
    align-items: center;
    margin-top: 20px; /* Khoảng cách phía trên */
    margin-bottom: 20px; /* Khoảng cách phía dưới */
}

/* Định dạng nút đăng ký */
#registerBtn {
    background-color: #ff914d; /* Màu nền chính */
    color: #fff; /* Màu chữ */
    font-size: 1.2rem; /* Kích thước chữ */
    padding: 12px 24px; /* Khoảng cách bên trong nút */
    border: none; /* Xóa viền */
    border-radius: 25px; /* Bo góc */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Hiệu ứng đổ bóng */
    transition: background-color 0.3s ease, box-shadow 0.3s ease; /* Hiệu ứng khi hover */
}

/* Hiệu ứng khi hover */
#registerBtn:hover {
    background-color: #ffb385; /* Màu nền khi hover */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); /* Hiệu ứng đổ bóng khi hover */
}

/* Hiệu ứng khi click */
#registerBtn:active {
    background-color: #e67e22; /* Màu nền khi click */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Hiệu ứng đổ bóng khi click */
}
.review-divider {
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, #ff914d, #ffd700);
    margin: 0 auto 32px auto;
    border-radius: 3px;
    box-shadow: 0 0 12px #ffd70044;
}
.image-preview img {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-top: 10px;
}
.story-bar {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding: 18px 0 10px 0;
    margin-bottom: 18px;
    background: rgb(0, 0, 0);
    border-radius: 18px;
    box-shadow: 0 2px 12px #ff914d11;
}
.story-bar > div {
    text-align: center;
    min-width: 72px;
}
.story-avatar {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 3px solid #ffd700;
    object-fit: cover;
    box-shadow: 0 2px 8px #ff914d33;
    transition: transform 0.2s, box-shadow 0.2s;
}
.story-avatar:hover {
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 4px 16px #ff914d55;
    border-color: #ff914d;
}
.story-label {
    font-size: 0.95rem;
    color: #ff914d;
    margin-top: 6px;
    font-weight: 600;
}
.blog-card {
    background: rgba(255,255,255,0.92);
    border-radius: 18px;
    border: 2.5px solid #ffb385;
    box-shadow: 0 8px 32px #ff914d22;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.2s;
    overflow: hidden;
    animation: fadeInUp 0.7s both;
}
.blog-card:hover {
    transform: scale(1.04) rotate(-1deg);
    box-shadow: 0 16px 48px #ff914d33;
    border-color: #ff914d;
}
.blog-card .badge {
    position: absolute;
    top: 12px; left: 12px;
    background: linear-gradient(90deg, #ffd700 60%, #ff914d 100%);
    color: #fff;
    font-size: 1rem;
    font-family: 'Pacifico', cursive;
    box-shadow: 0 2px 8px #ffd70033;
    letter-spacing: 1px;
    z-index: 2;
}
.blog-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 18px 18px 0 0;
    cursor: pointer;
    transition: filter 0.3s;
}
.blog-img:hover {
    filter: brightness(0.95) saturate(1.1);
}
.blog-body {
    padding: 18px 18px 10px 18px;
}
.post-actions {
    display: flex;
    gap: 18px;
    margin-top: 10px;
}
.like-btn, .comment-btn, .share-btn {
    background: none;
    border: none;
    color: #ff914d;
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s;
    outline: none;
}
.like-btn.active, .like-btn:focus {
    color: #ffd700;
}
.comment-btn:hover, .share-btn:hover {
    color: #ffd700;
}
.user-badge {
    background: linear-gradient(90deg, #ffd700 60%, #ff914d 100%);
    color: #fff;
    font-size: 0.85rem;
    font-family: 'Pacifico', cursive;
    padding: 2px 10px;
    border-radius: 8px;
    margin-left: 8px;
}
/* Floating Action Button */
.fab-post {
    position: fixed;
    bottom: 32px; right: 32px;
    z-index: 30;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff914d 60%, #ffd700 100%);
    color: #fff;
    font-size: 2rem;
    border: none;
    box-shadow: 0 4px 24px #ff914d55;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, box-shadow 0.2s;
}
.fab-post:hover {
    background: linear-gradient(135deg, #ffd700 60%, #ff914d 100%);
    box-shadow: 0 8px 32px #ffd70099;
    color: #fffbe6;
}
/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 1000;
    background: rgba(34,44,43,0.85);
    align-items: center; justify-content: center;
}
.lightbox img {
    max-width: 90vw; max-height: 80vh;
    border-radius: 18px;
    box-shadow: 0 8px 32px #ff914d99;
}
.lightbox.active { display: flex; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px);}
    to { opacity: 1; transform: none;}
}
/* Registration Modal */
.modal-content {
    border-radius: 18px;
}
.form-control:focus {
    border-color: #ff914d;
    box-shadow: 0 0 0 0.2rem #ffd70033;
}
.input-group-text {
    background: #fffdfa;
    border-radius: 8px 0 0 8px;
}
@media (max-width: 767px) {
    .blog-img { height: 120px; }
    .fab-post { right: 16px; bottom: 16px; width: 48px; height: 48px; font-size: 1.4rem;}
    .story-avatar { width: 44px; height: 44px;}
}