/* Fresh Musical Light Theme - Nguyễn Huy */

:root {
    /* Colors - Fresh & Airy */
    --bg-color: #ffffff;
    --bg-secondary: #f0f9ff;
    /* Soft Blue Tint */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --accent-color: #3498db;
    /* Fresh Blue */
    --accent-secondary: #2ecc71;
    /* Mint Green */

    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows */
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 15px 40px rgba(52, 152, 219, 0.15);
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: radial-gradient(#e0f7fa 1px, transparent 1px);
    background-size: 40px 40px;
    /* Subtle dot pattern */
}

/* Musical Background Elements */
.musical-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.floating-note {
    position: absolute;
    font-size: 2rem;
    color: rgba(52, 152, 219, 0.1);
    animation: floatNote 10s infinite ease-in-out;
}

.note-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    font-size: 4rem;
}

.note-2 {
    top: 20%;
    right: 15%;
    animation-delay: -2s;
    font-size: 3rem;
}

.note-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: -5s;
    font-size: 5rem;
}

.note-4 {
    bottom: 30%;
    right: 10%;
    animation-delay: -7s;
    font-size: 2.5rem;
}

@keyframes floatNote {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 800;
}

h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    color: var(--text-primary);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    display: block;
    width: 50%;
    height: 4px;
    background: var(--accent-secondary);
    margin: 0.5rem auto 0;
    border-radius: 10px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 700;
    color: var(--text-secondary);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-color);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
    position: relative;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero-role {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--bg-secondary);
    color: var(--accent-color);
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-color);
    color: #fff;
    border-radius: 50px;
    font-weight: 700;
    margin-top: 2rem;
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(52, 152, 219, 0.4);
    background: var(--accent-secondary);
}

/* Sections & Container */
.section {
    padding: 6rem 0;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Music Slider & Cards */
.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 2rem 0;
}

.music-grid {
    display: flex;
    gap: 32px;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.music-grid.few-items {
    justify-content: center;
}

@media (max-width: 1024px) {
    .music-grid.few-items {
        justify-content: flex-start;
    }

    .slider-container {
        overflow-x: auto;
        scroll-behavior: smooth;
    }

    .slider-container::-webkit-scrollbar {
        display: none;
    }
}

.fresh-card {
    min-width: 300px;
    width: 300px;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.fresh-card:hover {
    box-shadow: var(--hover-shadow);
}

.card-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.coming-soon-label {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
    }
}

.fresh-card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
    text-align: center;
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.play-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.play-btn:hover {
    background: var(--accent-color);
    color: #fff;
    transform: scale(1.1);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    color: var(--accent-color);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.slider-btn:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

/* Album List Styles (Music Page) */
.album-card {
    display: flex;
    gap: 2rem;
    background: #fff;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    margin-bottom: 3rem;
    align-items: flex-start;
    transition: transform 0.3s ease;
}

.album-card:hover {
    transform: translateY(-5px);
}

.album-cover {
    width: 300px;
    height: 300px;
    flex-shrink: 0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.album-card:hover .album-cover img {
    transform: scale(1.05);
}

.album-details {
    flex: 1;
}

.album-year {
    display: inline-block;
    padding: 0.2rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.song-list {
    margin-top: 1.5rem;
}

.song-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background 0.2s ease;
    border-radius: 10px;
}

.song-item:hover {
    background: var(--bg-secondary);
}

.song-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.song-number {
    color: var(--text-secondary);
    font-weight: 700;
    width: 20px;
}

.song-title {
    font-weight: 600;
    color: var(--text-primary);
}

.song-duration {
    color: var(--accent-color);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.song-item:hover .song-duration {
    opacity: 1;
}

/* Gallery Styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    cursor: pointer;
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: #fff;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Events Styles */
.events-list {
    max-width: 800px;
    margin: 0 auto;
}

.event-card {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.event-date {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 15px;
    text-align: center;
    min-width: 80px;
    margin-right: 2rem;
}

.event-date .day {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
}

.event-date .month {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.event-details {
    flex: 1;
}

.event-details h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.event-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.event-desc {
    margin-top: 0.5rem;
    font-style: italic;
}

.event-btn {
    margin-top: 0;
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
}

/* Bio Full Page */
.bio-full {
    background: #fff;
    padding: 4rem;
    border-radius: 30px;
    box-shadow: var(--card-shadow);
}

.bio-header {
    text-align: center;
    margin-bottom: 3rem;
}

.subtitle {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.bio-content-full p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Bio Section (Home) */
.bio-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: #fff;
    padding: 3rem;
    border-radius: 30px;
    box-shadow: var(--card-shadow);
    text-align: left;
}

.bio-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Newsletter Section */
.newsletter-section {
    background: var(--bg-secondary);
    padding: 4rem 0;
    text-align: center;
    margin-top: 4rem;
    border-radius: 30px;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

#newsletter-form {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

#newsletter-form input {
    padding: 1rem 1.5rem;
    border-radius: 50px;
    border: 1px solid #ddd;
    width: 60%;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

#newsletter-form input:focus {
    border-color: var(--accent-color);
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    background: var(--bg-secondary);
    margin-top: 4rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.social-btn:hover {
    transform: translateY(-5px);
    color: var(--accent-color);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: #fff;
    padding: 1.5rem;
    border-radius: 25px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    position: relative;
    transform: translateY(30px) scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-content img {
    border-radius: 15px;
    margin-bottom: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    max-height: 280px;
    width: 100%;
    object-fit: cover;
}

.modal-content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.modal-content h2::after {
    display: none;
}

.modal-content p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg-secondary);
    border: none;
    font-size: 1.2rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 10;
}

.close-modal:hover {
    background: var(--accent-color);
    color: #fff;
    transform: rotate(90deg);
}

.platform-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--accent-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.platform-icon:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

#modalComingSoon {
    background: var(--bg-secondary);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    display: inline-block;
    margin: 1rem auto;
}

#modalLinks {
    margin-top: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.visible {
    opacity: 1;
    transform: none;
}

/* Hamburger Menu & Sidebar */
.hamburger-menu {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 1002;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }

    .section {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {

    /* Navigation */
    .nav-content {
        padding: 1rem;
        justify-content: space-between;
        align-items: center;
        flex-direction: row;
    }

    .hamburger-menu {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        /* Off-canvas */
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        justify-content: flex-start;
        padding: 5rem 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        margin-top: 0;
        gap: 0;
        flex-wrap: nowrap;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.1rem;
        width: 100%;
        text-align: left;
        padding: 1rem 0;
        border-bottom: 1px solid #eee;
    }

    /* Hero */
    h1 {
        font-size: 2.5rem;
    }

    .hero-content {
        padding-top: 80px;
    }

    /* Layout */
    .bio-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem;
        gap: 2rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    /* Music Slider - Native Scrolling for Mobile */
    .slider-container {
        overflow-x: auto;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 1rem;
    }

    .music-grid {
        transform: none !important;
        width: max-content;
        gap: 20px;
        padding: 10px;
    }

    .fresh-card {
        min-width: 260px;
        width: 260px;
    }

    .slider-btn {
        display: none;
    }

    /* Albums */
    .album-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }

    .album-cover {
        width: 100%;
        max-width: 300px;
        height: auto;
        aspect-ratio: 1;
        margin-bottom: 1.5rem;
    }

    .song-item {
        text-align: left;
    }

    /* Events */
    .event-card {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .event-date {
        margin-right: 0;
        width: 100%;
        display: flex;
        justify-content: center;
        gap: 0.5rem;
        align-items: baseline;
    }

    .event-btn {
        width: 100%;
        text-align: center;
    }

    /* Forms */
    #newsletter-form {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    #newsletter-form input,
    #newsletter-form button {
        width: 100%;
    }

    /* Modal responsive */
    .modal-content {
        max-width: 95%;
        padding: 1.2rem;
        max-height: 85vh;
    }

    .modal-content img {
        max-height: 200px;
    }

    .modal-content h2 {
        font-size: 1.3rem;
    }

    .modal-content p {
        font-size: 0.9rem;
    }

    .platform-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    .nav-links {
        gap: 0.8rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .bio-full {
        padding: 2rem 1.5rem;
    }
}

/* =========================================
   Admin Dashboard Styles
   ========================================= */

.admin-body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 40px 20px;
}

.admin-header {
    text-align: center;
    margin-bottom: 40px;
}

.admin-header h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.admin-header .subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.admin-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: transform 0.3s ease;
}

.admin-card:hover {
    transform: translateY(-5px);
}

.admin-card h2 {
    font-family: var(--font-heading);
    color: var(--accent-color);
    margin-top: 0;
    border-bottom: 2px solid #f1f2f6;
    padding-bottom: 15px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.full-width {
    grid-column: span 2;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #dfe6e9;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background: #fdfdfd;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent-color);
    outline: none;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.admin-btn {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-heading);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.admin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

.preview-list {
    max-height: 300px;
    overflow-y: auto;
    padding-right: 10px;
}

.preview-item {
    background: #f1f2f6;
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-item span {
    font-weight: 600;
    color: var(--text-primary);
}

.preview-actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.btn-edit {
    color: #f39c12;
}

.btn-delete {
    color: #e74c3c;
}

.btn-icon:hover {
    transform: scale(1.2);
}

/* Auth Modal */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-content {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    text-align: center;
    width: 90%;
    max-width: 400px;
}

.auth-content h2 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.auth-content input {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 2px solid #dfe6e9;
    border-radius: 10px;
    font-size: 1rem;
}

.auth-error {
    color: #e74c3c;
    margin-top: 10px;
    display: none;
}

/* Admin Data Lists */
.search-box {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 2px solid #dfe6e9;
    border-radius: 10px;
    font-size: 1rem;
}

.data-list {
    max-height: 400px;
    overflow-y: auto;
}

.data-item {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.item-info {
    flex: 1;
}

.item-title {
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.item-sub {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.item-actions {
    display: flex;
    gap: 10px;
}

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: #fff;
    font-weight: 600;
}

.badge-upcoming {
    background: #2ecc71;
}

.badge-past {
    background: #95a5a6;
}

.badge-cancelled {
    background: #e74c3c;
}

/* Contact Email Styling */
.contact-email {
    display: inline-block;
    background: linear-gradient(90deg, rgba(52,152,219,0.08), rgba(46,204,113,0.04));
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 12px;
    font-weight: 500;
    font-size: 1.05rem;
    border: 1px solid rgba(52,152,219,0.12);
    box-shadow: 0 6px 18px rgba(52,152,219,0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.contact-email a {
    color: var(--accent-color);
    text-decoration: none;
}

.contact-email a:hover {
    text-decoration: underline;
    transform: translateY(-2px);
}

@media (max-width: 600px) {
    .contact-email {
        font-size: 1rem;
        padding: 0.5rem 0.8rem;
    }
}