/* Styling khusus Sesi 2 */
    #section-about {
        background-color: var(--bg-color);
        display: flex;
        align-items: center;
        overflow: hidden;
        position: relative;
        background-image: 
            radial-gradient(at 0% 0%, rgba(234, 88, 12, 0.1) 0px, transparent 50%),
            radial-gradient(at 100% 100%, rgba(234, 88, 12, 0.1) 0px, transparent 50%);
    }

    .about-container {
        /* Tampilan Full Width di Tengah Layar (Tanpa Logo 3D di Sesi 2) */
        margin: 0 auto;
        width: 92%;
        max-width: 1350px;
        max-height: calc(100vh - 80px);
        padding: 32px 40px 24px 40px;
        z-index: 2;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: 32px;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: 0 25px 50px rgba(0,0,0,0.08);
        position: relative; /* Untuk penempatan tombol fullscreen absolute */
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    }

    /* State ketika Fullscreen Aktif */
    .about-container.is-fullscreen {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        right: 0 !important;
        margin: 0 !important;
        padding: 0 !important; /* Hilangkan padding agar kalender full 100% layar */
        max-width: 100vw !important;
        max-height: 100vh !important;
        width: 100vw !important;
        height: 100vh !important;
        border-radius: 0 !important;
        z-index: 99998 !important;
        background: #fbf7f1 !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }



    /* Tombol Fullscreen di Kanan Atas */
    .btn-fullscreen {
        position: absolute;
        top: 25px;
        right: 25px;
        background: transparent;
        border: 1px solid rgba(30, 41, 59, 0.3);
        color: var(--text-color);
        width: 45px;
        height: 45px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .btn-fullscreen:hover {
        background: var(--text-color);
        color: var(--bg-color);
        transform: scale(1.1);
    }

    /* Penyesuaian posisi tombol minimize saat Fullscreen agar sejajar dengan isi gcal-header */
    .about-container.is-fullscreen .btn-fullscreen {
        top: 12px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .about-container h1 {
        font-size: 2.2rem;
        margin-bottom: 18px;
        letter-spacing: -0.5px;
        font-weight: 800;
        color: var(--text-color);
    }

    @keyframes pulseGlow {
        0% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.7); }
        70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 6px rgba(234, 88, 12, 0); }
        100% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(234, 88, 12, 0); }
    }

    /* Sembunyikan judul saat mode fullscreen agar kalender lebih luas */
    .about-container.is-fullscreen h1 {
        display: none;
    }

    /* New Clean List Layout */
    .room-list-wrapper {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    /* MODERN CLEAN TABLE COLUMN HEADER */
    .room-column-header {
        display: grid;
        grid-template-columns: 230px 170px 150px 1fr 170px;
        align-items: center;
        gap: 16px;
        padding: 10px 0;
        border-bottom: 1.8px solid rgba(0, 0, 0, 0.12);
        font-size: 0.74rem;
        font-weight: 800;
        color: rgba(30, 41, 59, 0.55);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-top: 10px;
    }
    .rth-col {
        display: flex;
        align-items: center;
    }
    .rth-col.rth-user-time {
        justify-content: center;
        text-align: center;
    }
    .rth-col.rth-date {
        justify-content: center;
        text-align: center;
    }
    .rth-col.rth-desc {
        justify-content: flex-start;
        padding-left: 20px;
    }
    .rth-col.rth-status {
        justify-content: flex-start;
        padding-left: 14px;
    }

    .room-item {
        display: grid;
        grid-template-columns: 230px 170px 150px 1fr 170px;
        align-items: center;
        min-height: 72px;
        padding: 14px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        transition: background 0.2s ease, transform 0.25s ease;
        gap: 16px;
        box-sizing: border-box;
    }
    .room-item:last-child {
        border-bottom: none;
    }
    .room-item:hover {
        transform: translateX(5px);
    }

    .room-item-left {
        display: flex;
        align-items: center;
        gap: 16px;
        min-width: 0;
    }

    .room-icon {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1.8px solid var(--text-color);
        border-radius: 12px;
        color: var(--text-color);
        flex-shrink: 0;
    }

    .room-info {
        display: flex;
        flex-direction: column;
        min-width: 0;
        gap: 2px;
    }

    .room-info h3 {
        font-size: 1.05rem;
        font-weight: 800;
        color: var(--text-color);
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        min-height: 1.2em;
        line-height: 1.2;
    }

    .room-info p {
        font-size: 0.82rem;
        font-weight: 500;
        color: rgba(30, 41, 59, 0.6);
        margin: 0;
        line-height: 1.2;
        min-height: 1.2em;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* VERTICALLY STACKED PILLS WITH UNIFORM FIXED WIDTH */
    .room-item-tags {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        width: 170px;
        flex-shrink: 0;
    }

    .tag {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        gap: 6px;
        height: 28px;
        padding: 0 12px;
        border: 1.5px solid var(--text-color);
        border-radius: 999px;
        font-size: 0.78rem;
        font-weight: 700;
        color: var(--text-color);
        background: #ffffff;
        white-space: nowrap;
        width: 160px;
        box-sizing: border-box;
        box-shadow: 0 1px 2px rgba(0,0,0,0.02);
    }
    .tag .tag-user-name {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: inline-block;
        min-height: 1.2em;
        line-height: 1.2;
    }
    .tag-time-text {
        display: inline-block;
        min-height: 1.2em;
        line-height: 1.2;
        white-space: nowrap;
    }

    .room-item-date {
        font-size: 0.92rem;
        font-weight: 800;
        color: var(--text-color);
        text-align: center;
        white-space: nowrap;
        flex-shrink: 0;
        min-height: 1.2em;
        line-height: 1.2;
    }
    .room-date-text {
        display: inline-block;
        min-height: 1.2em;
        line-height: 1.2;
    }

    /* KETERANGAN COLUMN BESIDE DATE */
    .room-item-desc {
        min-width: 0;
        overflow: visible;
        display: flex;
        align-items: center;
        padding: 0 8px 0 20px;
        min-height: 1.2em;
        position: relative;
    }
    .room-desc-text {
        font-size: 0.84rem;
        font-weight: 500;
        color: #475569;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: block;
        max-width: 100%;
        min-height: 1.2em;
        line-height: 1.2;
    }

    /* FLOATING RICH KETERANGAN TOOLTIP ON HOVER */
    .desc-hover-tooltip {
        position: absolute;
        bottom: calc(100% + 8px);
        left: 20px;
        background: #0f172a;
        color: #ffffff;
        padding: 10px 14px;
        border-radius: 12px;
        font-size: 0.78rem;
        box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.45), 0 8px 12px -6px rgba(15, 23, 42, 0.35);
        opacity: 0;
        visibility: hidden;
        transform: translateY(6px);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
        pointer-events: none;
        z-index: 1000;
        min-width: 200px;
        max-width: 360px;
        white-space: normal;
        line-height: 1.45;
        border: 1px solid rgba(255, 255, 255, 0.12);
        backdrop-filter: blur(8px);
        word-break: break-word;
    }
    .desc-hover-tooltip::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 24px;
        border-width: 6px;
        border-style: solid;
        border-color: #0f172a transparent transparent transparent;
    }
    .room-item-desc:hover .desc-hover-tooltip {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .dht-badge {
        font-size: 0.68rem;
        font-weight: 700;
        color: #fb923c;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        margin-bottom: 4px;
        display: block;
    }
    .dht-content {
        font-size: 0.8rem;
        font-weight: 500;
        color: #f8fafc;
        line-height: 1.4;
    }

    /* FLOATING RICH ROOM DETAIL TOOLTIP ON HOVER */
    .room-item-left {
        position: relative;
    }
    .room-hover-tooltip {
        position: absolute;
        bottom: calc(100% + 8px);
        left: 56px;
        background: #0f172a;
        color: #ffffff;
        padding: 10px 14px;
        border-radius: 12px;
        font-size: 0.78rem;
        box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.45), 0 8px 12px -6px rgba(15, 23, 42, 0.35);
        opacity: 0;
        visibility: hidden;
        transform: translateY(6px);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
        pointer-events: none;
        z-index: 1000;
        min-width: 220px;
        max-width: 320px;
        white-space: normal;
        line-height: 1.4;
        border: 1px solid rgba(255, 255, 255, 0.12);
        backdrop-filter: blur(8px);
    }
    .room-hover-tooltip::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 20px;
        border-width: 6px;
        border-style: solid;
        border-color: #0f172a transparent transparent transparent;
    }
    .room-item-left:hover .room-hover-tooltip {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .rht-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        margin-bottom: 4px;
    }
    .rht-code {
        font-weight: 800;
        color: #fb923c;
        font-size: 0.82rem;
        letter-spacing: 0.02em;
    }
    .rht-cat {
        font-size: 0.68rem;
        font-weight: 600;
        background: rgba(255, 255, 255, 0.15);
        color: #e2e8f0;
        padding: 2px 7px;
        border-radius: 6px;
        white-space: nowrap;
    }
    .rht-title {
        font-size: 0.84rem;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 4px;
        line-height: 1.3;
    }
    .rht-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.72rem;
        color: #94a3b8;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        padding-top: 5px;
        margin-top: 4px;
    }

    /* STATUS BADGE WITH UNIFORM FIXED WIDTH */
    .room-item-action {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        width: 175px;
        flex-shrink: 0;
    }

    .landing-status-badge {
        display: inline-flex;
        align-items: center;
        justify-content: flex-start;
        gap: 8px;
        height: 28px;
        border-radius: 999px;
        padding: 0 14px;
        font-size: 0.8rem;
        font-weight: 700;
        white-space: nowrap;
        width: 165px;
        box-sizing: border-box;
        text-align: left;
        letter-spacing: 0.01em;
    }
    .landing-status-label {
        display: inline-block;
        min-height: 1.2em;
        line-height: 1.2;
    }

    .btn-status {
        padding: 10px 24px;
        border-radius: 30px;
        font-size: 0.85rem;
        font-weight: 700;
        cursor: pointer;
        border: none;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .btn-status.booked {
        background: #1e293b;
        color: #fff;
    }
    .btn-status.booked:hover {
        background: #0f172a;
        transform: scale(1.05);
    }

    .btn-status.available {
        background: #ea580c;
        color: #fff;
    }
    .btn-status.available:hover {
        background: #c2410c;
        transform: scale(1.05);
    }





    /* =========================================
       GOOGLE CALENDAR FULLSCREEN CLONE (THEME ADAPTED)
       ========================================= */
    .gcal-wrapper {
        width: 100%;
        height: 100%;
        flex: 1 1 auto;
        background: #fbf7f1;
        color: var(--text-color);
        display: flex;
        flex-direction: column;
        font-family: 'Plus Jakarta Sans', sans-serif;
        overflow: hidden;
        box-sizing: border-box;
    }

    .gcal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 70px 16px 24px; /* Padding kanan ditambah jadi 70px supaya tidak nabrak tombol minimize absolut */
        border-bottom: 1px solid rgba(30, 41, 59, 0.1);
        flex-shrink: 0;
        height: 70px;
        box-sizing: border-box;
    }

    .gcal-header-left, .gcal-header-right {
        display: flex;
        align-items: center;
        gap: 20px;
    }

    .gcal-btn-today {
        background: transparent;
        color: var(--text-color);
        border: 1px solid rgba(30, 41, 59, 0.2);
        padding: 8px 16px;
        border-radius: 8px;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
        transition: all 0.2s;
    }
    .gcal-btn-today:hover { 
        background: rgba(30, 41, 59, 0.05); 
    }

    .gcal-nav-arrows {
        display: flex;
        gap: 4px;
    }
    .gcal-nav-arrows button {
        background: transparent;
        border: none;
        color: var(--text-color);
        cursor: pointer;
        padding: 8px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.2s;
    }
    .gcal-nav-arrows button:hover { 
        background: rgba(30, 41, 59, 0.05); 
    }

    .gcal-month-title {
        font-size: 1.3rem;
        font-weight: 700;
        margin: 0;
        color: var(--text-color);
    }

    .gcal-icons {
        display: flex;
        gap: 16px;
        color: rgba(30, 41, 59, 0.6);
    }
    .gcal-icons svg { cursor: pointer; transition: color 0.2s; }
    .gcal-icons svg:hover { color: var(--text-color); }

    .gcal-view-selector {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        border: 1px solid rgba(30, 41, 59, 0.2);
        border-radius: 8px;
        cursor: pointer;
        font-weight: 600;
        transition: all 0.2s;
    }
    .gcal-view-selector:hover { background: rgba(30, 41, 59, 0.05); }

    .gcal-profile-icons {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .gcal-icon-btn {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        color: rgba(30, 41, 59, 0.6);
        transition: all 0.2s;
    }
    .gcal-icon-btn.active {
        background: rgba(234, 88, 12, 0.1);
        color: #ea580c;
    }

    .gcal-body {
        flex: 1 1 auto;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        height: calc(100vh - 70px);
        position: relative;
        box-sizing: border-box;
    }

    .gcal-days-header {
        display: flex;
        border-bottom: 1px solid rgba(30, 41, 59, 0.1);
        flex-shrink: 0;
        padding-left: 60px; /* Offset for time column */
        padding-right: 8px; /* Offset for vertical scrollbar in body grid */
    }

    .gcal-day-header {
        flex: 1;
        text-align: center;
        padding: 12px 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        border-right: 1px solid rgba(30, 41, 59, 0.1);
    }
    .gcal-day-header:last-child { border-right: none; }

    .gcal-day-name {
        font-size: 0.75rem;
        font-weight: 700;
        color: rgba(30, 41, 59, 0.6);
        text-transform: uppercase;
    }
    .gcal-day-num {
        font-size: 1.4rem;
        font-weight: 600;
        width: 42px;
        height: 42px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        color: var(--text-color);
        transition: all 0.2s;
    }
    .gcal-day-num.active {
        background: #ea580c;
        color: #fff;
        box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3);
    }

    .gcal-grid-scroll {
        flex: 1 1 auto;
        height: 100%;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        position: relative;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }


    /* Kustomisasi Scrollbar agar nyambung dengan tema terang */
    .gcal-grid-scroll::-webkit-scrollbar {
        width: 8px;
    }
    .gcal-grid-scroll::-webkit-scrollbar-track {
        background: transparent;
    }
    .gcal-grid-scroll::-webkit-scrollbar-thumb {
        background: rgba(30, 41, 59, 0.2);
        border-radius: 10px;
    }

    .gcal-grid {
        display: flex;
        position: relative;
        min-height: 1152px; /* 24 hours * 48px */
    }

    .gcal-time-col {
        width: 60px;
        flex-shrink: 0;
        position: relative;
    }

    .gcal-time-label {
        height: 48px;
        position: relative;
    }
    .gcal-time-label span {
        position: absolute;
        bottom: -6px;
        right: 12px;
        font-size: 0.7rem;
        font-weight: 600;
        color: rgba(30, 41, 59, 0.5);
    }

    .gcal-day-cols {
        display: flex;
        flex: 1;
        position: relative;
        /* Grid background lebih soft */
        background-image: linear-gradient(to bottom, transparent 47px, rgba(30, 41, 59, 0.05) 47px);
        background-size: 100% 48px;
    }

    .gcal-day-col {
        flex: 1;
        border-left: 1px solid rgba(30, 41, 59, 0.1);
        position: relative;
    }

    /* Event Blocks Theme Adapted */
    .gcal-event {
        position: absolute;
        left: 4px;
        right: 6px;
        background: #7c3aed; /* fallback, overridden by JS */
        border-left: 3px solid rgba(0,0,0,0.15);
        border-radius: 6px;
        padding: 5px 8px;
        color: #fff;
        font-size: 0.75rem;
        overflow: hidden;
        box-shadow: 0 2px 6px rgba(0,0,0,0.12);
        cursor: pointer;
        transition: transform 0.15s, box-shadow 0.15s;
    }
    .gcal-event:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(0,0,0,0.2);
        z-index: 10;
        filter: brightness(1.08);
    }
    .gcal-event-title {
        font-weight: 700;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        margin-bottom: 2px;
    }
    .gcal-event-time {
        font-size: 0.7rem;
        font-weight: 600;
        opacity: 0.85;
    }
    .gcal-event-status {
        font-size: 0.62rem;
        font-weight: 700;
        opacity: 0.9;
        margin-top: 2px;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* =========================================
       PUBLIC BOOKING MODAL
       ========================================= */
    .gcal-btn-booking {
        background: #ea580c;
        color: #fff;
        border: none;
        padding: 10px 18px;
        border-radius: 8px;
        font-weight: 700;
        cursor: pointer;
        font-family: inherit;
        transition: all 0.2s;
        box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3);
    }
    .gcal-btn-booking:hover {
        background: #c2410c;
        transform: translateY(-2px);
    }

    /* SweetAlert2 Popup z-index Fix (Harus di paling atas di atas modal-overlay) */
    .swal2-container {
        z-index: 999999 !important;
    }

    .modal-overlay {
        display: none;
        position: fixed;
        z-index: 99999 !important;

        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.4);
        backdrop-filter: blur(4px);
        justify-content: center;
        align-items: center;
        font-family: 'Plus Jakarta Sans', sans-serif;
    }
    .modal-overlay.show {
        display: flex;
    }

    .modal-content {
        background: #fff;
        width: 100%;
        max-width: 600px;
        border-radius: 16px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        max-height: 90vh;
    }

    .modal-header {
        padding: 20px 24px;
        border-bottom: 1px solid rgba(30, 41, 59, 0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .modal-header h2 {
        margin: 0;
        font-size: 1.1rem;
        color: rgba(30, 41, 59, 0.7);
        font-weight: 700;
    }

    .modal-close {
        background: none;
        border: none;
        font-size: 1.2rem;
        cursor: pointer;
        color: rgba(30, 41, 59, 0.5);
        padding: 0;
    }

    .modal-body {
        padding: 24px;
        overflow-y: auto;
    }

    .form-group {
        margin-bottom: 20px;
        position: relative;
    }
    .form-label {
        font-size: 0.75rem;
        color: rgba(30, 41, 59, 0.5);
        position: absolute;
        top: 10px;
        left: 16px;
        z-index: 1;
        font-weight: 600;
        margin-bottom: 0;
    }
    .form-control {
        width: 100%;
        padding: 28px 16px 10px;
        border: 1px solid rgba(30, 41, 59, 0.1);
        border-radius: 12px;
        background: #f8fafc;
        color: var(--text-color);
        font-family: inherit;
        font-size: 0.95rem;
        outline: none;
        box-sizing: border-box;
        transition: border-color 0.3s;
    }
    .form-control:focus {
        border-color: #ea580c;
        background: #fff;
    }
    textarea.form-control {
        resize: vertical;
        min-height: 100px;
    }
    
    .form-row {
        display: flex;
        gap: 16px;
    }
    .form-row .form-group {
        flex: 1;
    }

    .btn-primary {
        background: #ea580c;
        color: #fff;
        border: none;
        padding: 10px 20px;
        border-radius: 8px;
        font-weight: 600;
        font-size: 14px;
        cursor: pointer;
        font-family: inherit;
        float: right;
        margin-top: 10px;
        transition: all 0.2s;
    }
    .btn-primary:hover {
        background: #c2410c;
    }
    
    .modal-footer {
        padding: 20px 24px;
        border-top: 1px solid rgba(30, 41, 59, 0.1);
        display: flex;
        justify-content: flex-end;
    }

/* --- FULLCALENDAR CUSTOM STYLES --- */
#calendar {
    background: rgba(255, 255, 255, 0.4);
    border-radius: 16px;
    padding: 20px;
    box-sizing: border-box;
}

.fc-theme-standard td, .fc-theme-standard th {
    border-color: rgba(0, 0, 0, 0.05);
}

.fc .fc-toolbar-title {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-color);
}

.fc .fc-button-primary {
    background-color: var(--text-color);
    border-color: var(--text-color);
    border-radius: 8px;
    text-transform: capitalize;
    font-weight: 600;
    transition: all 0.2s;
}

.fc .fc-button-primary:not(:disabled):active,
.fc .fc-button-primary:not(:disabled).fc-button-active {
    background-color: #ea580c;
    border-color: #ea580c;
}

 /* --- FULLCALENDAR CUSTOM STYLES --- */
 #calendar {
         background: rgba(255, 255, 255, 0.4);
         border-radius: 16px;
         padding: 20px;
         box-sizing: border-box;
 }

 .fc-theme-standard td, .fc-theme-standard th {
         border-color: rgba(0, 0, 0, 0.05);
 }

 .fc .fc-toolbar-title {
         font-weight: 800;
         font-size: 1.5rem;
         color: var(--text-color);
 }

 .fc .fc-button-primary {
         background-color: var(--text-color);
         border-color: var(--text-color);
         border-radius: 8px;
         text-transform: capitalize;
         font-weight: 600;
         transition: all 0.2s;
 }

 .fc .fc-button-primary:not(:disabled):active,
 .fc .fc-button-primary:not(:disabled).fc-button-active {
         background-color: #ea580c;
         border-color: #ea580c;
 }

 .fc .fc-button-primary:hover {
         background-color: #334155;
         border-color: #334155;
 }

.fc-event {
    border: none;
    border-radius: 6px;
    padding: 2px 4px;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.3);
}

.fc-event-title {
    font-weight: 700;
    font-size: 0.85rem;
}

.fc-event-time {
    font-weight: 500;
    font-size: 0.75rem;
}

/* Responsive Max-Height Adjustment for Laptops & Small Displays */
@media (max-height: 850px) and (min-width: 901px) {
    .about-container {
        padding: 24px 30px 18px 30px;
        border-radius: 24px;
        max-height: calc(100vh - 30px);
    }
    .about-container h1 {
        font-size: 1.8rem;
        margin-bottom: 12px;
    }
    .room-item {
        padding: 12px 0;
    }
    .room-icon {
        width: 42px;
        height: 42px;
    }
}

/* =========================================================
   RESPONSIVE DESIGN: TABLET (<= 1024px)
   ========================================================= */
@media (max-width: 1024px) {
    .about-container {
        width: 94%;
        padding: 24px 24px 20px 24px;
        border-radius: 24px;
        max-height: calc(100vh - 50px);
    }
    .about-container h1 {
        font-size: 1.7rem;
        margin-bottom: 12px;
    }
    .room-column-header {
        grid-template-columns: 180px 150px 130px 1fr 140px;
        gap: 10px;
        font-size: 0.7rem;
    }
    .room-item {
        grid-template-columns: 180px 150px 130px 1fr 140px;
        gap: 10px;
        padding: 10px 0;
        min-height: 60px;
    }
    .room-icon {
        width: 38px;
        height: 38px;
    }
    .room-item-tags {
        width: 145px;
    }
    .tag {
        width: 140px;
        padding: 0 8px;
        font-size: 0.72rem;
        height: 25px;
    }
    .room-item-date {
        font-size: 0.82rem;
    }
    .room-item-desc {
        padding: 0 4px 0 10px;
    }
    .room-desc-text {
        font-size: 0.76rem;
    }
    .room-item-action {
        width: 140px;
    }
    .landing-status-badge {
        width: 135px;
        padding: 3px 8px;
        font-size: 0.72rem;
    }
}

/* =========================================================
   RESPONSIVE DESIGN: MOBILE (<= 768px)
   ========================================================= */
/* =========================================================
   RESPONSIVE DESIGN: MOBILE (<= 768px)
   ========================================================= */
@media (max-width: 768px) {
    #section-about {
        height: auto;
        min-height: 100vh;
        overflow-y: auto;
        padding: 70px 0 40px 0;
        box-sizing: border-box;
        align-items: center;
        display: flex;
    }

    .about-container {
        width: 92%;
        max-width: 480px;
        margin: 0 auto;
        padding: 20px 16px 16px 16px;
        border-radius: 20px;
        max-height: none;
        height: auto;
        box-shadow: 0 10px 30px rgba(0,0,0,0.06);
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-sizing: border-box;
    }

    .btn-fullscreen {
        top: 16px;
        right: 16px;
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }
    .btn-fullscreen svg {
        width: 17px;
        height: 17px;
    }

    .about-container h1 {
        font-size: 1.25rem;
        margin-bottom: 14px;
        letter-spacing: -0.3px;
        padding-right: 44px;
    }

    /* Hide standard desktop table column header on mobile */
    .room-column-header {
        display: none !important;
    }

    .room-list-wrapper {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-height: calc(100vh - 160px);
        overflow-y: auto;
        padding: 2px;
        scrollbar-width: thin;
        scrollbar-color: rgba(234, 88, 12, 0.4) transparent;
    }
    .room-list-wrapper::-webkit-scrollbar {
        width: 4px;
    }
    .room-list-wrapper::-webkit-scrollbar-thumb {
        background: rgba(234, 88, 12, 0.4);
        border-radius: 4px;
    }

    /* Transform each item into an aesthetic modern mobile card */
    .room-item {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 8px 10px;
        padding: 14px 14px;
        background: #ffffff;
        border: 1px solid rgba(234, 88, 12, 0.16);
        border-radius: 16px;
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.03);
        min-height: auto;
        box-sizing: border-box;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .room-item:active, .room-item:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 18px rgba(234, 88, 12, 0.12);
    }

    /* Row 1 Left: Room Icon + Name */
    .room-item-left {
        grid-column: 1 / 2;
        order: 1;
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
    }
    .room-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        border-width: 1.5px;
        flex-shrink: 0;
    }
    .room-icon svg {
        width: 17px;
        height: 17px;
    }
    .room-info {
        flex: 1;
        min-width: 0;
    }
    .room-info h3 {
        font-size: 0.92rem;
        font-weight: 800;
        line-height: 1.25;
        color: #1e293b;
        margin: 0;
        word-break: break-word;
        white-space: normal;
    }
    .room-info p {
        font-size: 0.76rem;
        color: #64748b;
        margin: 2px 0 0 0;
        line-height: 1.25;
        word-break: break-word;
        white-space: normal;
    }

    /* Row 1 Right: Status Badge */
    .room-item-action {
        grid-column: 2 / 3;
        order: 2;
        width: auto;
        justify-content: flex-end;
        align-items: flex-start;
        flex-shrink: 0;
        padding-top: 0;
        border-top: none;
    }
    .landing-status-badge {
        width: auto;
        height: 24px;
        padding: 2px 10px;
        font-size: 0.70rem;
        font-weight: 700;
        border-radius: 999px;
        gap: 5px;
        white-space: nowrap;
    }

    /* Row 2: User & Time Tags (Compact Badges Side-by-Side) */
    .room-item-tags {
        grid-column: 1 / 3;
        order: 3;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        width: 100%;
        gap: 6px;
        margin-top: 2px;
    }
    .tag {
        width: auto;
        flex: 0 0 auto;
        max-width: 100%;
        height: 26px;
        padding: 0 10px;
        font-size: 0.74rem;
        font-weight: 600;
        border-radius: 999px;
        justify-content: flex-start;
        box-sizing: border-box;
    }
    .tag .tag-user-name {
        max-width: 160px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Row 3: Date */
    .room-item-date {
        grid-column: 1 / 3;
        order: 4;
        font-size: 0.76rem;
        font-weight: 700;
        text-align: left;
        color: #334155;
        display: flex;
        align-items: center;
        gap: 5px;
        margin-top: 1px;
    }
    .room-item-date::before {
        content: '📅 ';
        font-size: 0.74rem;
    }

    /* Row 4: Description (Up to 2 lines, smoothly wrapped) */
    .room-item-desc {
        grid-column: 1 / 3;
        order: 5;
        padding: 0;
        width: 100%;
        font-size: 0.76rem;
        margin-top: 1px;
    }
    .room-desc-text {
        font-size: 0.76rem;
        color: #64748b;
        line-height: 1.35;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* Hide desktop tooltips on touch devices */
    .room-hover-tooltip,
    .desc-hover-tooltip {
        display: none !important;
    }
}

/* =========================================================
   RESPONSIVE DESIGN: EXTRA SMALL MOBILE (<= 420px)
   ========================================================= */
@media (max-width: 420px) {
    .about-container {
        width: 95%;
        padding: 16px 12px 14px 12px;
        border-radius: 16px;
    }
    .about-container h1 {
        font-size: 1.15rem;
    }
    .room-item {
        padding: 12px 10px;
        gap: 6px 8px;
    }
    .room-icon {
        width: 32px;
        height: 32px;
    }
    .room-info h3 {
        font-size: 0.88rem;
    }
    .room-info p {
        font-size: 0.72rem;
    }
    .landing-status-badge {
        font-size: 0.68rem;
        padding: 2px 8px;
        height: 22px;
    }
    .room-item-tags {
        gap: 5px;
    }
    .tag {
        height: 24px;
        padding: 0 8px;
        font-size: 0.70rem;
    }
    .tag .tag-user-name {
        max-width: 130px;
    }
    .room-item-date {
        font-size: 0.72rem;
    }
    .room-desc-text {
        font-size: 0.72rem;
    }
}