html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

/* --- CSS VARIABLES & THEMES --- */
:root {
    /* Updated Green Theme (Darker) */
    --primary-color: #27ae60;
    --primary-dark: #1e8449;
    --primary-light: #58d68d;
    --secondary-color: #2c3e50;
    --bg-color: #f4f6f7;
    --text-color: #333333;
    --card-bg: #ffffff;
    --header-bg: #ffffff;
    --border-radius: 8px;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #34495e;
    --primary-dark: #2c3e50;
    --secondary-color: #95a5a6;
    --bg-color: #1a1a1a;
    --text-color: #ecf0f1;
    --card-bg: #2c3e50;
    --header-bg: #1a1a1a;
    --shadow: 0 4px 6px rgba(0,0,0,0.5);
}

[data-theme="white"] {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #7f8c8d;
    --bg-color: #ffffff;
    --text-color: #2c3e50;
    --card-bg: #f4f4f4;
    --header-bg: #ffffff;
}

[data-theme="pink"] {
    --primary-color: #c2185b;
    --primary-dark: #880e4f;
    --secondary-color: #880e4f;
    --bg-color: #fce4ec;
    --text-color: #333;
    --card-bg: #ffffff;
    --header-bg: #f8bbd0;
}

/* --- GLOBAL RESETS --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- LAYOUT UTILITIES --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
/*    padding: 0 0.5%;*/
}

.section {
    padding: 0 0 0 2% 0;
    min-height: 2%;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin: 2%;
    color: var(--primary-color);
}

.hidden {
    display: none !important;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: bold;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
}

    .btn-primary:hover {
        background-color: var(--primary-dark);
    }

.btn-danger {
    background-color: #e74c3c;
    color: white;
}

.btn-adm {
    background-color: var(--primary-color);
    color: white;
    width: 35%;
}

.btn-del {
    background-color: #e74c3c;
    color: white;
    width: 100%
}

.form-control {
    width: 100%;
    padding: 12px;
    margin-bottom: 5px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    color: var(--text-color);
}

/* --- HEADER & NAV --- */
header {
    background-color: var(--header-bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-item {
    cursor: pointer;
    font-weight: 500;
    position: relative;
}

    .nav-item::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: -5px;
        left: 0;
        background-color: var(--primary-color);
        transition: width 0.3s;
    }

    .nav-item:hover::after {
        width: 100%;
    }

/* Tools (Lang/Theme/Admin) */
.tools {
    display: flex;
    gap: 10px;
    align-items: center;
    border-left: 2px solid #ddd;
    padding-left: 20px;
}

select {
    padding: 5px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

/* --- HERO SLIDER --- */
.hero {
    position: relative;
    height: 550px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

    .hero-slide.active {
        opacity: 1;
    }

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 20px;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

/* --- BOOKING SECTION (FIXED) --- */
.booking-section {
    background: var(--card-bg);
    margin-top: 10px;
    position: relative;
    z-index: 10;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

/* Mobile First: 1 column */
.booking-form {
    display: grid;
    gap: 15px;
    align-items: end; /* Align bottom so button aligns with inputs */
    grid-template-columns: 1fr;
}

/* Tablet: 2 columns */
@media (min-width: 600px) {
    .booking-form {
        grid-template-columns: repeat(2, 1fr);
    }
        /* Button takes full width on tablet */
        .booking-form button {
            grid-column: span 2;
        }
}

/* Desktop: 5 columns (4 inputs + 1 button) */
@media (min-width: 992px) {
    .booking-form {
        /* 2fr (pickup) | 2fr (dropoff) | 1fr (start) | 1fr (end) | 150px (btn) */
        grid-template-columns: 2fr 2fr 1fr 1fr 150px;
        gap: 15px;
    }

        .booking-form button {
            grid-column: auto; /* Reset span */
            height: 46px; /* Explicit height for alignment */
        }
}

/* --- TOURS SECTION --- */
.tour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.tour-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.tour-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.tour-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tour-tag {
    display: inline-block;
    padding: 5px 10px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 10px;
    align-self: flex-start;
}

.tour-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.tour-price {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
    margin-top: auto;
}

/* --- ABOUT & CONTACT SECTIONS --- */
.about-text, .contact-wrapper {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media(max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* --- FLOATING CONTACT BUTTONS --- */
.floating-contact {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    font-size: 24px;
    text-decoration: none;
}

    .float-btn:hover {
        transform: scale(1.1);
    }

    .float-btn.phone {
        background-color: #4CAF50;
    }

    .float-btn.mes {
        background-color: #0084FF;
    }

    .float-btn.zalo {
        background-color: #0068FF;
    }

/* --- ADMIN DASHBOARD --- */
.admin-panel {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.admin-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    background: #eee;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 4px;
}

    .tab-btn.active {
        background: var(--primary-color);
        color: white;
    }

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

    .data-table th, .data-table td {
        padding: 12px;
        text-align: left;
        border-bottom: 1px solid #ddd;
    }

    .data-table th {
        background-color: var(--bg-color);
    }

/* --- FOOTER --- */
footer {
    position: relative;
    background: var(--secondary-color);
    color: white;
    padding: 40px 0;
    margin-top: 2%;
/*    border-radius: 2%;*/
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-col h3 {
    margin-bottom: 20px;
    color: var(--primary-light);
    border-bottom: 2px solid var(--primary-light);
    display: inline-block;
    padding-bottom: 5px;
}

/* --- TOAST --- */
#toast {
    visibility: hidden;
    min-width: 250px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    padding: 16px;
    position: fixed;
    z-index: 3000;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    font-size: 17px;
}

    #toast.show {
        visibility: visible;
        animation: fadein 0.5s, fadeout 0.5s 2.5s;
    }

@keyframes fadein {
    from {
        bottom: 0;
        opacity: 0;
    }

    to {
        bottom: 30px;
        opacity: 1;
    }
}

@keyframes fadeout {
    from {
        bottom: 30px;
        opacity: 1;
    }

    to {
        bottom: 0;
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .nav-menu {
        display: none;
    }
    /* Simplified mobile nav for demo */
}


* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}


/* Placeholder content for the main website */
.website-placeholder {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    max-width: 600px;
}

    .website-placeholder h1 {
        margin-bottom: 1rem;
        color: #2c3e50;
    }

    .website-placeholder p {
        color: #666;
        line-height: 1.6;
    }

/* --- Chat Widget Container --- */
.chat-widget-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column-reverse; /* Icons at bottom, box above */
    align-items: flex-end;
    z-index: 9999;
    gap: 15px;
}

/* --- The Floating Icons Bar --- */
.chat-icons {
    display: grid;
    gap: 12px;
    align-items: center;
}

.icon-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

    .icon-btn:hover {
        transform: scale(1.1);
        box-shadow: 0 6px 16px rgba(0,0,0,0.2);
    }

    .icon-btn.active {
        transform: scale(0.9); /* Shrink slightly when box is open */
    }

/* Pulse animation for attention */
@keyframes pulse-blue {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 119, 255, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 119, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 119, 255, 0);
    }
}

@keyframes pulse-zalo {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 136, 242, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 136, 242, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 136, 242, 0);
    }
}

/* Icon Specifics */
.btn-messenger {
    background-color: #0084FF; /* FB Blue */
    color: white;
    animation: pulse-blue 2s infinite;
}

.btn-zalo {
    background-color: #0068FF; /* Zalo Blue */
    color: white;
    animation: pulse-zalo 2s infinite;
}

.icon-svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* --- The Chat Box Popup --- */
.chat-box {
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom right;
    transition: all 0.3s ease;
    pointer-events: none; /* Prevent clicks when hidden */
    visibility: hidden;
    position: absolute;
    bottom: 80px; /* Position above icons */
    right: 0;
}

.chat-box.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    visibility: visible;
}

/* Chat Header */
.chat-header {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.header-fb {
    background: #0084FF;
}

.header-zalo {
    background: #0068FF;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.minimize-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

    .minimize-btn:hover {
        background: rgba(255,255,255,0.4);
    }

/* Chat Body (Content Area) */
.chat-body {
    flex: 1;
    position: relative;
    background: #fff;
    display: flex;
    flex-direction: column;
}

/* Mock UI styles for demonstration */
.mock-welcome {
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #555;
    background-image: radial-gradient(#e1e1e1 1px, transparent 1px);
    background-size: 20px 20px;
}

.mock-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #eee;
    margin-bottom: 15px;
    border: 3px solid white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    object-fit: cover;
}

.mock-message {
    background: #f0f2f5;
    padding: 10px 15px;
    border-radius: 15px 15px 15px 2px;
    max-width: 85%;
    margin-bottom: 10px;
    font-size: 0.9rem;
    align-self: flex-start;
    margin-left: 20px;
}

.mock-input-area {
    padding: 15px;
    border-top: 1px solid #eee;
    background: #fff;
}

.mock-input {
    width: 100%;
    padding: 10px;
    border-radius: 20px;
    border: 1px solid #ddd;
    outline: none;
    font-size: 0.9rem;
    color: #888;
}

/* --- Responsive Tweaks --- */
@media (max-width: 480px) {
    .chat-widget-container {
        bottom: 20px;
        right: 20px;
    }

    .chat-box {
        width: 300px;
        height: 450px;
        bottom: 80px;
    }

    .icon-btn {
        width: 50px;
        height: 50px;
    }

    .icon-svg {
        width: 26px;
        height: 26px;
    }
}

/*--- Quick message integration ---*/
/* CSS Variables */
:root {
    --messenger-blue: #0084FF;
    --messenger-gradient: linear-gradient(135deg, #0084FF, #00C6FF);
    --zalo-blue: #0068FF;
    --zalo-gradient: linear-gradient(135deg, #0068FF, #00D2FF);
    --white: #FFFFFF;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

/*body {
    background-color: #f9fafb;
    min-height: 100vh;
    position: relative;
}*/

/* Container to position buttons */
.floating-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: flex-end;
    z-index: 999;
}

/* --- General Widget Styles --- */
/*.chat-widget-box {
    width: 320px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: none;*/ /* Hidden by default */
    /*flex-direction: column;
    overflow: hidden;
    margin-bottom: 15px;
    transform-origin: bottom right;
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

    .chat-widget-box.active {
        display: flex;
    }*/

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.widget-header {
    padding: 16px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .widget-header h3 {
        font-size: 18px;
        font-weight: 600;
    }

.close-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

    .close-btn:hover {
        background: rgba(255,255,255,0.4);
    }

.widget-body {
    padding: 20px;
}

/* --- Messenger Specific --- */
.messenger-theme .widget-header {
    background: var(--messenger-blue);
}

.messenger-preview {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    text-align: center;
}

.ms-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    padding: 2px;
}

    .ms-avatar img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
    }

.messenger-btn {
    margin-top: 15px;
    width: 100%;
    padding: 12px;
    background: var(--messenger-blue);
    color: white;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

    .messenger-btn:hover {
        background: #0073e6;
    }

/* --- Zalo Specific --- */
.zalo-theme .widget-header {
    background: var(--zalo-blue);
}

.zalo-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

    .zalo-form label {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-dark);
    }

.zalo-input-group {
    position: relative;
}

    .zalo-input-group input {
        width: 100%;
        padding: 12px 12px 12px 40px;
        border: 1px solid var(--gray-200);
        border-radius: 8px;
        font-size: 14px;
        outline: none;
        transition: border-color 0.2s;
    }

        .zalo-input-group input:focus {
            border-color: var(--zalo-blue);
        }

.zalo-input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.zalo-btn {
    padding: 12px;
    background: var(--zalo-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

    .zalo-btn:hover {
        background: #0056cc;
    }

.error-msg {
    color: #ef4444;
    font-size: 12px;
    display: none;
    margin-top: -10px;
}

/* --- Floating Buttons --- */
.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.2s;
    position: relative;
}

    .float-btn:hover {
        transform: scale(1.05);
    }

.float-messenger {
    background: var(--messenger-blue);
}

.float-zalo {
    background: var(--zalo-blue);
}

.float-btn svg {
    width: 28px;
    height: 28px;
    fill: white;
}

/* Tooltips */
.float-btn::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 70px;
    background: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.float-btn:hover::before {
    opacity: 1;
}



/* Integration chatbox */
/* CSS Variables */
/*:root {
    --messenger-blue: #0084FF;
    --messenger-gradient: linear-gradient(135deg, #0084FF, #00C6FF);
    --zalo-blue: #0068FF;
    --zalo-gradient: linear-gradient(135deg, #0068FF, #00D2FF);
    --white: #FFFFFF;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

* {
    box-sizing: border-box;
    margin: 2px;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #f9fafb;
    min-height: 100vh;
    position: relative;
}*/

/* Container to position buttons */
/*.floating-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: flex-end;
    z-index: 999;
}*/

/* --- General Widget Styles --- */
/*.chat-widget-box {
    width: 320px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: none;*/ /* Hidden by default */
    /*flex-direction: column;
    overflow: hidden;
    margin-bottom: 15px;
    transform-origin: bottom right;
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

    .chat-widget-box.active {
        display: flex;
    }

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.widget-header {
    padding: 16px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .widget-header h3 {
        font-size: 18px;
        font-weight: 600;
    }

.close-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

    .close-btn:hover {
        background: rgba(255,255,255,0.4);
    }

.widget-body {
    padding: 20px;
}*/

/* --- Messenger Specific --- */
/*.messenger-theme .widget-header {
    background: var(--messenger-blue);
}

.messenger-preview {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    text-align: center;
}

.ms-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    padding: 2px;
}

    .ms-avatar img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
    }

.messenger-btn {
    margin-top: 15px;
    width: 100%;
    padding: 12px;
    background: var(--messenger-blue);
    color: white;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

    .messenger-btn:hover {
        background: #0073e6;
    }*/

/* --- Zalo Specific --- */
/*.zalo-theme .widget-header {
    background: var(--zalo-blue);
}

.zalo-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

    .zalo-form label {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-dark);
    }

.zalo-input-group {
    position: relative;
}

    .zalo-input-group input {
        width: 100%;
        padding: 12px 12px 12px 40px;
        border: 1px solid var(--gray-200);
        border-radius: 8px;
        font-size: 14px;
        outline: none;
        transition: border-color 0.2s;
    }

        .zalo-input-group input:focus {
            border-color: var(--zalo-blue);
        }

.zalo-input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.zalo-btn {
    padding: 12px;
    background: var(--zalo-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

    .zalo-btn:hover {
        background: #0056cc;
    }

.error-msg {
    color: #ef4444;
    font-size: 12px;
    display: none;
    margin-top: -10px;
}*/

/* --- Floating Buttons --- */
/*.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.2s;
    position: relative;
}

    .float-btn:hover {
        transform: scale(1.05);
    }

.float-messenger {
    background: var(--messenger-blue);
}

.float-zalo {
    background: var(--zalo-blue);
}

.float-btn svg {
    width: 28px;
    height: 28px;
    fill: white;
}*/

/* Tooltips */
/*.float-btn::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 70px;
    background: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.float-btn:hover::before {
    opacity: 1;
}*/
/*Standard CSS*/
a.navbar-brand {
    white-space: normal;
    text-align: center;
    word-break: break-all;
}

a {
    color: #0077cc;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.border-top {
    border-top: 1px solid #e5e5e5;
}

.border-bottom {
    border-bottom: 1px solid #e5e5e5;
}

.box-shadow {
    box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}

button.accept-policy {
    font-size: 1rem;
    line-height: inherit;
}

.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    white-space: nowrap;
    line-height: 60px;
}