.elementor-1371 .elementor-element.elementor-element-ab37bda{--display:flex;--flex-direction:row;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--align-items:flex-start;--gap:21px 21px;--row-gap:21px;--column-gap:21px;--margin-top:24px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1371 .elementor-element.elementor-element-46f2492{--display:flex;--padding-top:25px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-1371 .elementor-element.elementor-element-e30b361 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:30px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-widget-icon-list .elementor-icon-list-item:not(:last-child):after{border-color:var( --e-global-color-text );}.elementor-widget-icon-list .elementor-icon-list-icon i{color:var( --e-global-color-primary );}.elementor-widget-icon-list .elementor-icon-list-icon svg{fill:var( --e-global-color-primary );}.elementor-widget-icon-list .elementor-icon-list-item > .elementor-icon-list-text, .elementor-widget-icon-list .elementor-icon-list-item > a{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-icon-list .elementor-icon-list-text{color:var( --e-global-color-secondary );}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:last-child){padding-block-end:calc(3px/2);}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:first-child){margin-block-start:calc(3px/2);}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item{margin-inline:calc(3px/2);}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-items.elementor-inline-items{margin-inline:calc(-3px/2);}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item:after{inset-inline-end:calc(-3px/2);}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-icon i{color:var( --e-global-color-secondary );transition:color 0.3s;}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-icon svg{fill:var( --e-global-color-secondary );transition:fill 0.3s;}.elementor-1371 .elementor-element.elementor-element-8d99345{--e-icon-list-icon-size:14px;--icon-vertical-align:flex-start;--icon-vertical-offset:5px;}.elementor-1371 .elementor-element.elementor-element-8d99345 .elementor-icon-list-text{color:var( --e-global-color-astglobalcolor2 );transition:color 0.3s;}.elementor-1371 .elementor-element.elementor-element-be5637a{--display:flex;--min-height:290px;--border-radius:30px 30px 30px 30px;}.elementor-1371 .elementor-element.elementor-element-be5637a:not(.elementor-motion-effects-element-type-background), .elementor-1371 .elementor-element.elementor-element-be5637a > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://vnla.bni.vn/wp-content/uploads/2025/12/Layer-1.webp");background-position:center center;background-repeat:no-repeat;background-size:cover;}.elementor-1371 .elementor-element.elementor-element-6936d9d{--display:flex;--margin-top:40px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1371 .elementor-element.elementor-element-8258a61{text-align:center;}.elementor-1371 .elementor-element.elementor-element-8258a61 .elementor-heading-title{color:var( --e-global-color-astglobalcolor2 );}.elementor-1371 .elementor-element.elementor-element-047bc85{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--border-radius:30px 30px 0px 0px;--margin-top:-52px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:32px;--padding-bottom:10px;--padding-left:30px;--padding-right:30px;}.elementor-1371 .elementor-element.elementor-element-047bc85:not(.elementor-motion-effects-element-type-background), .elementor-1371 .elementor-element.elementor-element-047bc85 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-a424be7 );}.elementor-1371 .elementor-element.elementor-element-5b5920f{width:auto;max-width:auto;--icon-vertical-offset:0px;}.elementor-1371 .elementor-element.elementor-element-5b5920f.elementor-element{--align-self:flex-start;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:last-child){padding-block-end:calc(39px/2);}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:first-child){margin-block-start:calc(39px/2);}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item{margin-inline:calc(39px/2);}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-items.elementor-inline-items{margin-inline:calc(-39px/2);}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item:after{inset-inline-end:calc(-39px/2);}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-item:not(:last-child):after{content:"";height:44%;border-color:#FFFFFF;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:last-child):after{border-block-start-style:solid;border-block-start-width:3px;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item:not(:last-child):after{border-inline-start-style:solid;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-inline-items .elementor-icon-list-item:not(:last-child):after{border-inline-start-width:3px;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-icon i{color:var( --e-global-color-astglobalcolor4 );transition:color 0.3s;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-icon svg{fill:var( --e-global-color-astglobalcolor4 );transition:fill 0.3s;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-item > .elementor-icon-list-text, .elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-item > a{font-family:"Roboto", Sans-serif;font-size:25px;font-weight:600;}.elementor-1371 .elementor-element.elementor-element-5b5920f .elementor-icon-list-text{color:var( --e-global-color-astglobalcolor4 );transition:color 0.3s;}.elementor-1371 .elementor-element.elementor-element-c5f70e2{width:auto;max-width:auto;background-color:var( --e-global-color-a424be7 );text-align:left;}.elementor-1371 .elementor-element.elementor-element-c5f70e2.elementor-element{--align-self:flex-start;}.elementor-1371 .elementor-element.elementor-element-c5f70e2 .elementor-heading-title{color:var( --e-global-color-astglobalcolor4 );}.elementor-1371 .elementor-element.elementor-element-f150b81{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--border-radius:0px 0px 30px 30px;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:32px;--padding-bottom:32px;--padding-left:32px;--padding-right:32px;}.elementor-1371 .elementor-element.elementor-element-f150b81:not(.elementor-motion-effects-element-type-background), .elementor-1371 .elementor-element.elementor-element-f150b81 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-a424be7 );}.elementor-1371 .elementor-element.elementor-element-2cb88af{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1371 .elementor-element.elementor-element-4626a59{--display:flex;--min-height:290px;--border-radius:22px 22px 22px 22px;}.elementor-1371 .elementor-element.elementor-element-4626a59:not(.elementor-motion-effects-element-type-background), .elementor-1371 .elementor-element.elementor-element-4626a59 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://vnla.bni.vn/wp-content/uploads/2025/12/503836620_122207665184091105_429639837703222780_n.webp");background-position:center center;background-repeat:no-repeat;background-size:cover;}.elementor-1371 .elementor-element.elementor-element-8e5e31c{--display:flex;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1371 .elementor-element.elementor-element-0b92118{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--border-radius:20px 20px 20px 20px;--padding-top:24px;--padding-bottom:24px;--padding-left:24px;--padding-right:24px;}.elementor-1371 .elementor-element.elementor-element-0b92118:not(.elementor-motion-effects-element-type-background), .elementor-1371 .elementor-element.elementor-element-0b92118 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-astglobalcolor4 );}.elementor-1371 .elementor-element.elementor-element-87d0800 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-a424be7 );}.elementor-1371 .elementor-element.elementor-element-9745a43 .elementor-heading-title{color:var( --e-global-color-astglobalcolor2 );}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-1371 .elementor-element.elementor-element-374dcd3{color:var( --e-global-color-astglobalcolor2 );}.elementor-1371 .elementor-element.elementor-element-dd83e42{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--border-radius:20px 20px 20px 20px;--padding-top:24px;--padding-bottom:24px;--padding-left:24px;--padding-right:24px;}.elementor-1371 .elementor-element.elementor-element-dd83e42:not(.elementor-motion-effects-element-type-background), .elementor-1371 .elementor-element.elementor-element-dd83e42 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-astglobalcolor4 );}.elementor-1371 .elementor-element.elementor-element-52266b7 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-a424be7 );}.elementor-1371 .elementor-element.elementor-element-86d93c1 .elementor-heading-title{color:var( --e-global-color-astglobalcolor2 );}.elementor-1371 .elementor-element.elementor-element-f733964{color:var( --e-global-color-astglobalcolor2 );}.elementor-1371 .elementor-element.elementor-element-1d6198d{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--border-radius:20px 20px 20px 20px;--padding-top:24px;--padding-bottom:24px;--padding-left:24px;--padding-right:24px;}.elementor-1371 .elementor-element.elementor-element-1d6198d:not(.elementor-motion-effects-element-type-background), .elementor-1371 .elementor-element.elementor-element-1d6198d > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-astglobalcolor4 );}.elementor-1371 .elementor-element.elementor-element-3ddc45a .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-a424be7 );}.elementor-1371 .elementor-element.elementor-element-377e782 .elementor-heading-title{color:var( --e-global-color-astglobalcolor2 );}.elementor-1371 .elementor-element.elementor-element-e69fcbd{color:var( --e-global-color-astglobalcolor2 );}@media(max-width:767px){.elementor-1371 .elementor-element.elementor-element-46f2492{--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1371 .elementor-element.elementor-element-e30b361 .elementor-heading-title{font-size:25px;}}@media(min-width:768px){.elementor-1371 .elementor-element.elementor-element-ab37bda{--content-width:1280px;}.elementor-1371 .elementor-element.elementor-element-46f2492{--width:53%;}.elementor-1371 .elementor-element.elementor-element-be5637a{--width:67%;}}/* Start custom CSS for html, class: .elementor-element-5cb56fa */* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-red: #DC2626;
    --dark: #1a1a1a;
    --darker: #0a0a0a;
    --text-light: #e5e5e5;
    --white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-dark: #404040;
    --shadow: 0 4px 20px rgba(0,0,0,0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gray-light);
    color: var(--dark);
    line-height: 1.6;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    color: var(--white);
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--primary-red) 0%, transparent 30%);
    opacity: 0.1;
}

.header-content {
    position: relative;
    z-index: 1;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.header .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.header .date-info {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255,255,255,0.1);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.date-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Day Navigation */
.day-navigation {
    display: flex;
    justify-content: center;
    gap: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.day-tab {
    flex: 1;
    max-width: 400px;
    background: var(--white);
    border: none;
    padding: 1.5rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--dark);
    border-bottom: 3px solid transparent;
}

.day-tab:hover {
    background: var(--gray-light);
}

.day-tab.active {
    background: var(--dark);
    color: var(--white);
    border-bottom-color: var(--primary-red);
}

/* Container */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0;
}

/* Day Section */
.day-section {
    display: none;
    background: var(--white);
}

.day-section.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Day Header */
.day-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
    background: var(--white);
}

.day-intro-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.day-badge {
    display: inline-block;
    background: var(--primary-red);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    width: fit-content;
}

.day-intro h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.day-intro-image {
    background-size: cover;
    background-position: center;
    position: relative;
}

.day-intro-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, var(--white) 0%, transparent 100%);
}

/* Timeline Section */
.timeline-section {
    padding: 3rem;
}

/* Timeline Section với background (buổi chiều) */
.timeline-section[style*="background"],
.timeline-afternoon {
    background: var(--gray-light);
    padding: 3rem !important;
    margin: 0 !important;
}

.section-title {
    font-size: 1.8rem;
    color: #111111;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-light);
}

/* Horizontal Timeline */
.timeline-horizontal {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 2rem 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-red) var(--gray-light);
    -webkit-overflow-scrolling: touch;
}

.timeline-horizontal::-webkit-scrollbar {
    height: 8px;
}

.timeline-horizontal::-webkit-scrollbar-track {
    background: var(--gray-light);
    border-radius: 10px;
}

.timeline-horizontal::-webkit-scrollbar-thumb {
    background: var(--primary-red);
    border-radius: 10px;
}

.timeline-card {
    flex: 0 0 300px;
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    scroll-snap-align: start;
    transition: all 0.3s ease;
    border-top: 4px solid var(--dark);
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.15);
    border-top-color: var(--primary-red);
}

.timeline-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-red);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.timeline-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.timeline-desc {
    color: var(--gray-dark);
    font-size: 0.95rem;
    line-height: 1.5;
}

.timeline-meta {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-light);
    font-size: 0.85rem;
    color: var(--gray-dark);
}

.timeline-meta strong {
    color: var(--dark);
}

/* Session Grid for Breakout */
.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.session-card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.session-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    transform: translateY(-3px);
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.session-time-badge {
    background: var(--primary-red);
    color: var(--white);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
}

.session-room {
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
}

.room-phuquoc { background: #FEE2E2; color: #991B1B; }
.room-hue { background: #DBEAFE; color: #1E3A8A; }
.room-hanoi { background: #FEF3C7; color: #92400E; }
.room-danang { background: #D1FAE5; color: #065F46; }
.room-saigon { background: #E9D5FF; color: #6B21A8; }

.session-title {
    font-size: 1.3rem;
    color:#111111;
    font-weight: 700;
    margin-bottom: 1rem;
}

.session-speaker {
    color: var(--gray-dark);
    margin-bottom: 1rem;
}

.session-speaker strong {
    color: var(--primary-red);
}

.session-details {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-light);
}

.detail-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.detail-row strong {
    color: var(--dark);
    min-width: 80px;
}

/* Table Style */
.breakout-table {
    width: 100%;
    margin: 2rem 0;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.breakout-table table {
    width: 100%;
    border-collapse: collapse;
}

.breakout-table th {
    background: var(--dark);
    color: var(--white);
    padding: 1.2rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.breakout-table td {
    padding: 1.2rem;
    border-bottom: 1px solid var(--gray-light);
}

.breakout-table tr:last-child td {
    border-bottom: none;
}

.breakout-table tr:hover {
    background: var(--gray-light);
}

/* Gala Section */
.gala-section {
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    color: var(--white);
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.gala-section::before {
    content: '✨';
    position: absolute;
    font-size: 15rem;
    opacity: 0.05;
    top: -3rem;
    right: -3rem;
}

.gala-content {
    position: relative;
    z-index: 1;
}

.gala-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.gala-title span {
    color: var(--primary-red);
}

.gala-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gala-image {
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    min-height: 400px;
}

.gala-schedule {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gala-item {
    background: rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.gala-item-time {
    color: var(--primary-red);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.gala-item-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.gala-item-desc {
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Note */
.note {
    background: #FEF3C7;
    color: #92400E;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--text-light);
    text-align: center;
    padding: 2rem;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 1024px) {
    .day-intro {
        grid-template-columns: 1fr;
    }

    .day-intro-image {
        min-height: 300px;
    }

    .gala-grid {
        grid-template-columns: 1fr;
    }

    .sessions-grid {
        grid-template-columns: 1fr;
    }

    .timeline-card {
        flex: 0 0 280px;
    }
}

/* ============================================
   RESPONSIVE - MOBILE (768px và nhỏ hơn)
   ============================================ */
@media (max-width: 768px) {
    /* Header - Tối ưu cho màn hình nhỏ */
    .header {
        padding: 1.5rem 1rem;
    }

    .header h1 {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 0.75rem;
    }

    .header .subtitle {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .header .date-info {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.75rem 1.25rem;
        font-size: 0.85rem;
    }

    /* Day Navigation - Cải thiện cuộn ngang */
    .day-navigation {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .day-navigation::-webkit-scrollbar {
        display: none;
    }

    .day-tab {
        padding: 1rem 1.25rem;
        font-size: 0.9rem;
        white-space: nowrap;
        min-width: auto;
        flex: 1;
    }

    /* Day Intro - Responsive layout */
    .day-intro-content {
        padding: 1.5rem;
    }

    .day-intro h2 {
        font-size: 1.6rem;
        line-height: 1.3;
    }

    .day-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
        margin-bottom: 1rem;
    }

    .day-intro-image {
        min-height: 220px;
    }

    /* Timeline Section - Tối ưu cuộn ngang */
    .timeline-section {
        padding: 1.5rem 1rem;
    }

    /* Đảm bảo timeline section với background cũng có padding đồng bộ */
    .timeline-section[style*="background"],
    .timeline-afternoon {
        padding: 1.5rem 1rem !important;
        margin: 0 !important;
    }
    
    /* Fix horizontal scroll cho timeline trong section có background */
    .timeline-afternoon .timeline-horizontal {
        margin: 0 -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .section-title {
        font-size: 1.3rem;
        margin-bottom: 1.25rem;
        padding-bottom: 0.75rem;
    }

    .timeline-horizontal {
        gap: 1rem;
        padding: 1.25rem 0;
        margin: 0 -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .timeline-card {
        flex: 0 0 calc(100vw - 3rem);
        max-width: 340px;
        padding: 1.25rem;
    }

    .timeline-time {
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
    }

    .timeline-title {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
        line-height: 1.3;
    }

    .timeline-desc {
        font-size: 0.875rem;
        line-height: 1.5;
    }

    .timeline-meta {
        font-size: 0.8rem;
        margin-top: 0.875rem;
        padding-top: 0.875rem;
    }

    /* Sessions Grid - Stack layout cho mobile */
    .sessions-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-top: 1.25rem;
    }

    .session-card {
        padding: 1.25rem;
    }

    .session-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .session-title {
        font-size: 1.1rem;
        line-height: 1.4;
    }

    .session-time-badge {
        font-size: 0.85rem;
        padding: 0.4rem 1rem;
    }

    .session-room {
        font-size: 0.8rem;
        padding: 0.35rem 0.85rem;
    }

    .session-speaker {
        font-size: 0.875rem;
    }

    .session-details {
        font-size: 0.85rem;
    }

    /* Breakout Table - Cuộn ngang */
    .breakout-table {
        overflow-x: auto;
        margin: 1.5rem -1rem;
        border-radius: 0;
        -webkit-overflow-scrolling: touch;
    }

    .breakout-table table {
        min-width: 600px;
    }

    .breakout-table th,
    .breakout-table td {
        padding: 0.875rem 0.75rem;
        font-size: 0.85rem;
    }

    /* Gala Section - Mobile friendly */
    .gala-section {
        padding: 2rem 1rem;
    }

    .gala-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        line-height: 1.3;
    }

    .gala-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gala-image {
        min-height: 220px;
        order: -1;
    }

    .gala-schedule {
        gap: 1rem;
    }

    .gala-item {
        padding: 1.25rem;
    }

    .gala-item-time {
        font-size: 0.95rem;
    }

    .gala-item-title {
        font-size: 1.1rem;
        line-height: 1.4;
    }

    .gala-item-desc {
        font-size: 0.875rem;
        line-height: 1.5;
    }

    /* Note */
    .note {
        padding: 0.875rem 1rem;
        font-size: 0.85rem;
        line-height: 1.5;
    }

    /* Footer */
    .footer {
        padding: 1.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE (480px và nhỏ hơn)
   ============================================ */
@media (max-width: 480px) {
    .header h1 {
        font-size: 1.25rem;
    }

    .header .subtitle {
        font-size: 0.875rem;
    }

    .day-tab {
        font-size: 0.85rem;
        padding: 0.875rem 1rem;
    }

    .day-intro h2 {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .timeline-card {
        flex: 0 0 calc(100vw - 2.5rem);
    }

    .timeline-title {
        font-size: 1rem;
    }

    .detail-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .detail-row strong {
        min-width: auto;
    }

    .gala-title {
        font-size: 1.35rem;
    }

    .gala-item-title {
        font-size: 1rem;
    }
}

/* ============================================
   TOUCH-FRIENDLY IMPROVEMENTS
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    .timeline-card,
    .session-card,
    .day-tab {
        -webkit-tap-highlight-color: rgba(220, 38, 38, 0.1);
    }
    
    /* Tăng kích thước vùng chạm */
    .day-tab {
        min-height: 48px;
    }
    
    /* Disable hover effects trên touch devices */
    .timeline-card:hover,
    .session-card:hover {
        transform: none;
    }
}/* End custom CSS */