/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Be Vietnam Pro', sans-serif !important;
    font-size: 18px !important;
    line-height: 1.7;
    color: #333;
    background-color: #f8f9fa;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, skyblue 0%, #4a90e2 100%) !important;
    padding: 1rem 0 !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700 !important;
    font-size: 24px !important;
    color: white !important;
}

.navbar-brand img {
    filter: none !important;
    box-shadow: none !important;
}

.nav-link {
    color: white !important;
    font-weight: 500 !important;
    font-size: 17px !important;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    list-style: none !important;
}

.nav-link:hover {
    color: fuchsia !important;
    transform: translateY(-2px);
}

.navbar-nav {
    list-style: none !important;
}

.navbar-nav::before,
.navbar-nav::after {
    display: none !important;
}

.nav-item {
    list-style: none !important;
}

.nav-item::before,
.nav-item::after {
    display: none !important;
}

.btn-cta {
    background-color: fuchsia !important;
    color: white !important;
    border: none !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 16px !important;
    white-space: nowrap !important;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    background-color: #d100d1 !important;
    transform: scale(1.05);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 600px !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 150px 20px 80px !important;
    margin-top: 70px;
}

.hero-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(135deg, rgba(135, 206, 235, 0.85) 0%, rgba(255, 0, 255, 0.75) 100%) !important;
}

.hero-section h1 {
    position: relative !important;
    z-index: 1 !important;
    color: white !important;
    font-size: 48px !important;
    font-weight: 700 !important;
    margin-bottom: 25px !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3) !important;
}

.hero-text {
    position: relative !important;
    z-index: 1 !important;
    color: white !important;
    font-size: 20px !important;
    margin-bottom: 30px !important;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3) !important;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.btn-hero {
    position: relative !important;
    z-index: 1 !important;
    background-color: fuchsia !important;
    color: white !important;
    border: none !important;
    padding: 1rem 2.5rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 18px !important;
    white-space: nowrap !important;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-hero:hover {
    background-color: #d100d1 !important;
    color: white !important;
    transform: scale(1.05);
}

/* Table of Contents */
.section-toc {
    padding: 60px 20px;
    background-color: white;
}

.toc-card {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-left: 5px solid fuchsia;
}

.toc-card h2 {
    color: #333 !important;
    font-size: 32px !important;
    font-weight: 700 !important;
    margin-bottom: 30px !important;
    padding-bottom: 15px;
    border-bottom: 3px solid skyblue;
}

.toc-list {
    list-style: none !important;
    counter-reset: toc-counter;
    padding-left: 0 !important;
}

.toc-list::before,
.toc-list::after {
    display: none !important;
}

.toc-list li {
    counter-increment: toc-counter;
    margin-bottom: 15px;
    padding-left: 40px;
    position: relative;
    list-style: none !important;
}

.toc-list li::before {
    content: counter(toc-counter) ".";
    position: absolute;
    left: 0;
    color: fuchsia;
    font-weight: 700;
    font-size: 20px;
}

.toc-list li::after {
    display: none !important;
}

.toc-list a {
    color: #333;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.toc-list a:hover {
    color: fuchsia;
}

/* Content Sections */
.content-section {
    padding: 60px 20px;
    background-color: #f8f9fa;
}

.content-section:nth-child(even) {
    background-color: white;
}

.content-section h2 {
    color: #333 !important;
    font-size: 36px !important;
    font-weight: 700 !important;
    margin-bottom: 25px !important;
    padding-bottom: 15px !important;
    border-bottom: 3px solid skyblue;
}

.content-section h3 {
    color: #333 !important;
    font-size: 26px !important;
    font-weight: 600 !important;
    margin-bottom: 20px !important;
    margin-top: 25px !important;
}

.content-section p {
    font-size: 18px !important;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #333;
}

/* Cards */
.info-card {
    background: white;
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    margin: 30px 0;
    border-left: 5px solid skyblue;
}

.info-card .card-body {
    padding: 30px;
}

/* Lists */
ul, ol {
    list-style: none !important;
    padding-left: 0 !important;
}

ul::before,
ul::after,
ol::before,
ol::after {
    display: none !important;
}

.content-list {
    list-style: none !important;
    padding-left: 0 !important;
    margin-bottom: 20px;
}

.content-list::before,
.content-list::after {
    display: none !important;
}

.content-list li {
    position: relative;
    padding-left: 45px;
    margin-bottom: 18px;
    font-size: 18px !important;
    line-height: 1.7;
    list-style: none !important;
}

.content-list li::before {
    content: "" !important;
    display: none !important;
}

.content-list li::after {
    display: none !important;
}

.content-list li i {
    position: absolute;
    left: 0;
    top: 2px;
    color: fuchsia;
    font-size: 24px;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 20px 0;
}

.table {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    font-size: 17px !important;
    margin-bottom: 0;
}

.table thead {
    background: linear-gradient(135deg, skyblue 0%, #4a90e2 100%);
}

.table thead th {
    color: white !important;
    font-weight: 600 !important;
    font-size: 18px !important;
    padding: 18px 15px !important;
    border: none;
    white-space: nowrap;
}

.table tbody td {
    padding: 15px !important;
    font-size: 17px !important;
    color: #333;
    border-bottom: 1px solid #dee2e6;
}

.table-hover tbody tr:hover {
    background-color: rgba(135, 206, 235, 0.1);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
}

.img-fluid {
    border-radius: 12px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 50px 20px 20px;
    margin-top: 60px;
}

.footer h5 {
    color: white !important;
    font-size: 20px !important;
    font-weight: 600 !important;
    margin-bottom: 20px !important;
}

.footer-brand {
    color: white !important;
    font-size: 22px !important;
    font-weight: 700 !important;
}

.footer p {
    font-size: 16px !important;
    color: rgba(255,255,255,0.8);
}

.footer-links {
    list-style: none !important;
    padding-left: 0 !important;
}

.footer-links::before,
.footer-links::after {
    display: none !important;
}

.footer-links li {
    margin-bottom: 10px;
    list-style: none !important;
}

.footer-links li::before,
.footer-links li::after {
    display: none !important;
}

.footer-links a {
    color: rgba(255,255,255,0.8) !important;
    text-decoration: none;
    font-size: 16px !important;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: fuchsia !important;
}

.footer hr {
    border-color: rgba(255,255,255,0.2);
    margin: 30px 0 20px;
}

/* Mobile Responsive */
@media (max-width: 991px) {
    .hero-section h1 {
        font-size: 36px !important;
    }

    .hero-text {
        font-size: 18px !important;
    }

    .content-section h2 {
        font-size: 30px !important;
    }

    .content-section h3 {
        font-size: 24px !important;
    }

    .navbar-collapse {
        background-color: rgba(74, 144, 226, 0.95);
        padding: 15px;
        border-radius: 8px;
        margin-top: 10px;
    }

    .btn-cta {
        margin-top: 10px;
        display: block;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 500px !important;
        padding: 130px 15px 60px !important;
    }

    .hero-section h1 {
        font-size: 30px !important;
    }

    .hero-text {
        font-size: 17px !important;
    }

    .btn-hero {
        padding: 0.8rem 2rem !important;
        font-size: 16px !important;
    }

    .content-section {
        padding: 40px 15px;
    }

    .toc-card {
        padding: 25px;
    }

    .info-card .card-body {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 16px !important;
    }

    .hero-section h1 {
        font-size: 26px !important;
    }

    .hero-text {
        font-size: 16px !important;
    }

    .content-section h2 {
        font-size: 26px !important;
    }

    .content-section h3 {
        font-size: 22px !important;
    }

    .content-section p {
        font-size: 16px !important;
    }

    .content-list li {
        font-size: 16px !important;
    }

    .table {
        font-size: 14px !important;
    }

    .table thead th {
        font-size: 15px !important;
        padding: 12px 10px !important;
    }

    .table tbody td {
        font-size: 14px !important;
        padding: 10px !important;
    }
}