/* ==================== GLOBAL STYLES ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: goldenrod;
    --accent-color: indigo;
    --text-color: #212529;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
}

body {
    font-family: 'Noto Sans', sans-serif !important;
    color: var(--text-color) !important;
    line-height: 1.7 !important;
    font-size: 17px !important;
    background-color: var(--bg-light) !important;
}

/* ==================== TYPOGRAPHY ==================== */
h1 {
    font-size: 2.8rem !important;
    font-weight: 700 !important;
    color: var(--accent-color) !important;
    margin-bottom: 1.5rem !important;
    line-height: 1.3 !important;
}

h2 {
    font-size: 2.2rem !important;
    font-weight: 700 !important;
    color: var(--accent-color) !important;
    margin-top: 3rem !important;
    margin-bottom: 1.5rem !important;
    padding-bottom: 0.5rem !important;
    border-bottom: 3px solid var(--primary-color) !important;
}

h3 {
    font-size: 1.6rem !important;
    font-weight: 600 !important;
    color: var(--text-color) !important;
    margin-top: 2rem !important;
    margin-bottom: 1rem !important;
}

p {
    font-size: 17px !important;
    margin-bottom: 1.2rem !important;
    color: var(--text-color) !important;
}

strong {
    color: var(--accent-color) !important;
    font-weight: 600 !important;
}

em {
    color: var(--primary-color) !important;
    font-style: normal !important;
    font-weight: 500 !important;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    background: linear-gradient(135deg, var(--accent-color) 0%, #3d1a7a 100%) !important;
    padding: 1rem 0 !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
}

.navbar-brand {
    display: flex !important;
    align-items: center !important;
    font-size: 1.8rem !important;
    font-weight: 700 !important;
    color: white !important;
    gap: 0.8rem !important;
}

.navbar-brand:hover {
    color: var(--primary-color) !important;
}

.navbar-brand img {
    width: 45px !important;
    height: 45px !important;
    box-shadow: none !important;
}

.navbar-nav {
    list-style: none !important;
    margin-bottom: 0 !important;
}

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

.nav-item {
    list-style: none !important;
    margin: 0 !important;
}

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

.nav-link {
    color: white !important;
    font-size: 1.05rem !important;
    font-weight: 500 !important;
    padding: 0.5rem 1.2rem !important;
    transition: all 0.3s ease !important;
    border-radius: 5px !important;
}

.nav-link:hover {
    background-color: rgba(218, 165, 32, 0.2) !important;
    color: var(--primary-color) !important;
}

.navbar-toggler {
    border-color: var(--primary-color) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='goldenrod' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ==================== HERO SECTION ==================== */
.hero-section {
    background: linear-gradient(135deg, #1a0a3e 0%, var(--accent-color) 100%) !important;
    color: white !important;
    padding: 4rem 0 !important;
    margin-bottom: 3rem !important;
}

.hero-section h1 {
    color: white !important;
    font-size: 3rem !important;
    font-weight: 700 !important;
    margin-bottom: 1.5rem !important;
}

.hero-section p {
    color: white !important;
    font-size: 1.15rem !important;
    margin-bottom: 1.5rem !important;
    line-height: 1.8 !important;
}

.hero-section img {
    border-radius: 15px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3) !important;
    max-width: 100% !important;
    height: auto !important;
}

.btn-hero {
    background: var(--primary-color) !important;
    color: var(--accent-color) !important;
    font-size: 1.15rem !important;
    font-weight: 600 !important;
    padding: 0.9rem 2.5rem !important;
    border: none !important;
    border-radius: 50px !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    display: inline-block !important;
    white-space: nowrap !important;
    box-shadow: 0 4px 15px rgba(218, 165, 32, 0.3) !important;
}

.btn-hero:hover {
    background: #ffd700 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(218, 165, 32, 0.4) !important;
    color: var(--accent-color) !important;
}

/* ==================== TABLE OF CONTENTS ==================== */
.toc-section {
    margin: 2rem 0 3rem 0 !important;
}

.toc-buttons {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.8rem !important;
    justify-content: center !important;
}

.btn-outline-custom {
    border: 2px solid var(--accent-color) !important;
    color: var(--accent-color) !important;
    font-weight: 500 !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: 50px !important;
    transition: all 0.3s ease !important;
    background: white !important;
    white-space: nowrap !important;
}

.btn-outline-custom:hover {
    background: var(--accent-color) !important;
    color: white !important;
}

/* ==================== SECTIONS ==================== */
section {
    padding: 2.5rem 0 !important;
}

.section-card {
    background: var(--bg-white) !important;
    border-radius: 10px !important;
    padding: 2.5rem !important;
    margin-bottom: 2rem !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08) !important;
}

.section-with-image {
    background: var(--bg-white) !important;
    border-radius: 10px !important;
    padding: 2.5rem !important;
    margin-bottom: 2rem !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08) !important;
}

.section-with-image img {
    border-radius: 10px !important;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1) !important;
}

/* ==================== LISTS ==================== */
ul, ol {
    margin-left: 0 !important;
    padding-left: 2rem !important;
    margin-bottom: 1.5rem !important;
}

ul {
    list-style: none !important;
}

ul li {
    position: relative !important;
    padding-left: 1.8rem !important;
    margin-bottom: 0.8rem !important;
    font-size: 17px !important;
    line-height: 1.7 !important;
    list-style: none !important;
}

ul li::before {
    content: "" !important;
    position: absolute !important;
    left: 0 !important;
    top: 0.5rem !important;
    width: 10px !important;
    height: 10px !important;
    background-color: var(--accent-color) !important;
    border-radius: 50% !important;
}

ul li::marker {
    display: none !important;
    content: none !important;
}

ol {
    list-style: none !important;
    counter-reset: item !important;
}

ol li {
    position: relative !important;
    padding-left: 2.5rem !important;
    margin-bottom: 1.2rem !important;
    font-size: 17px !important;
    line-height: 1.7 !important;
    list-style: none !important;
}

ol li::before {
    content: counter(item) !important;
    counter-increment: item !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    background-color: var(--accent-color) !important;
    color: white !important;
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 600 !important;
    font-size: 14px !important;
}

ol li::marker {
    display: none !important;
    content: none !important;
}

/* ==================== TABLES ==================== */
.table-container {
    overflow-x: auto !important;
    margin: 1.5rem 0 !important;
    border-radius: 10px !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08) !important;
}

table {
    width: 100% !important;
    background: white !important;
    border-collapse: collapse !important;
    font-size: 16px !important;
}

thead {
    background: linear-gradient(135deg, var(--accent-color) 0%, #3d1a7a 100%) !important;
    color: white !important;
}

thead th {
    padding: 1rem 1.2rem !important;
    font-weight: 600 !important;
    text-align: left !important;
    border: none !important;
    white-space: nowrap !important;
}

tbody tr {
    border-bottom: 1px solid #dee2e6 !important;
    transition: background-color 0.2s ease !important;
}

tbody tr:hover {
    background-color: #f8f9fa !important;
}

tbody td {
    padding: 1rem 1.2rem !important;
    border: none !important;
    white-space: nowrap !important;
}

tbody tr:last-child {
    border-bottom: none !important;
}

/* ==================== IMAGES ==================== */
picture img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 10px !important;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1) !important;
    display: block !important;
    margin: 1.5rem auto !important;
}

/* ==================== FOOTER ==================== */
footer {
    background: linear-gradient(135deg, #1a0a3e 0%, var(--accent-color) 100%) !important;
    color: white !important;
    padding: 3rem 0 1.5rem 0 !important;
    margin-top: 4rem !important;
}

footer h5 {
    color: var(--primary-color) !important;
    font-size: 1.3rem !important;
    font-weight: 600 !important;
    margin-bottom: 1.2rem !important;
}

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

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

footer li {
    list-style: none !important;
    margin-bottom: 0.6rem !important;
    padding-left: 0 !important;
}

footer li::before,
footer li::after {
    display: none !important;
    content: none !important;
}

footer a {
    color: white !important;
    text-decoration: none !important;
    transition: color 0.3s ease !important;
    font-size: 16px !important;
}

footer a:hover {
    color: var(--primary-color) !important;
}

.footer-bottom {
    border-top: 1px solid rgba(218, 165, 32, 0.3) !important;
    margin-top: 2rem !important;
    padding-top: 1.5rem !important;
    text-align: center !important;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 15px !important;
    margin-bottom: 0 !important;
}

/* ==================== CONVERSION BUTTONS ==================== */
.btn-conversion {
    background: var(--primary-color) !important;
    color: var(--accent-color) !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    padding: 0.85rem 2.2rem !important;
    border: none !important;
    border-radius: 50px !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    display: inline-block !important;
    white-space: nowrap !important;
    box-shadow: 0 4px 15px rgba(218, 165, 32, 0.3) !important;
    margin: 1.5rem 0 !important;
}

.btn-conversion:hover {
    background: #ffd700 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(218, 165, 32, 0.4) !important;
    color: var(--accent-color) !important;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem !important;
    }

    h2 {
        font-size: 1.8rem !important;
    }

    h3 {
        font-size: 1.4rem !important;
    }

    .hero-section h1 {
        font-size: 2.2rem !important;
    }

    .hero-section p {
        font-size: 1.05rem !important;
    }

    .section-card {
        padding: 1.5rem !important;
    }

    .btn-hero,
    .btn-conversion {
        font-size: 1rem !important;
        padding: 0.75rem 1.8rem !important;
    }

    .toc-buttons {
        justify-content: center !important;
    }

    .btn-outline-custom {
        font-size: 0.95rem !important;
        padding: 0.5rem 1.2rem !important;
    }
}

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

    p, ul li, ol li {
        font-size: 16px !important;
    }

    h1 {
        font-size: 1.9rem !important;
    }

    h2 {
        font-size: 1.6rem !important;
    }

    h3 {
        font-size: 1.3rem !important;
    }

    .hero-section {
        padding: 2.5rem 0 !important;
    }

    .hero-section h1 {
        font-size: 1.9rem !important;
    }

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

    thead th,
    tbody td {
        padding: 0.75rem 0.8rem !important;
    }
}