/* ============================================
   USDT GUIDE PAGE STYLES
   ============================================ */

:root {
    --gold-primary: #D4AF37;
    --gold-light: #F4D03F;
    --navy-dark: #0A0E1A;
    --navy-medium: #141B2D;
    --white: #FFFFFF;
    --gray-light: #E8E8E8;
    --gray-medium: #B0B0B0;
    --info-blue: #2196F3;
    --warning-orange: #FF9800;
    --success-green: #4CAF50;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--navy-dark);
    color: var(--white);
    line-height: 1.8;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   LANGUAGE SELECTOR
   ============================================ */

.language-selector {
    background: var(--navy-medium);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.language-selector .container {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.lang-btn {
    padding: 10px 20px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    color: var(--gray-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--gold-primary);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-dark);
    border-color: var(--gold-primary);
}

/* ============================================
   HEADER
   ============================================ */

.guide-header {
    padding: 40px 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(10, 14, 26, 0.9));
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-primary);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.back-link:hover {
    gap: 12px;
    color: var(--gold-light);
}

.guide-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guide-intro {
    font-size: 18px;
    color: var(--gray-medium);
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.guide-content {
    padding: 40px 0 80px;
}

.guide-section {
    margin-bottom: 50px;
    padding: 30px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.guide-section h2 {
    font-size: 28px;
    color: var(--gold-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

.guide-section h3 {
    font-size: 22px;
    color: var(--gold-light);
    margin: 25px 0 15px;
}

.guide-section p {
    margin-bottom: 15px;
    color: var(--gray-light);
    font-size: 16px;
}

.guide-section ul,
.guide-section ol {
    margin: 20px 0;
    padding-left: 30px;
    color: var(--gray-light);
}

.guide-section li {
    margin-bottom: 10px;
}

/* ============================================
   TABLE OF CONTENTS
   ============================================ */

.toc {
    background: rgba(33, 150, 243, 0.1);
    border-color: rgba(33, 150, 243, 0.3);
}

.toc h2 {
    color: var(--info-blue);
    border-bottom-color: rgba(33, 150, 243, 0.3);
}

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

.toc-list li {
    counter-increment: toc-counter;
    margin-bottom: 12px;
}

.toc-list li::before {
    content: counter(toc-counter) ". ";
    color: var(--info-blue);
    font-weight: 600;
}

.toc-list a {
    color: var(--gray-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.toc-list a:hover {
    color: var(--info-blue);
    padding-left: 5px;
}

/* ============================================
   TABLES
   ============================================ */

.table-wrapper {
    overflow-x: auto;
    margin: 25px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 14, 26, 0.6);
    border-radius: 10px;
    overflow: hidden;
}

thead {
    background: rgba(212, 175, 55, 0.2);
}

th {
    padding: 15px;
    text-align: left;
    color: var(--gold-primary);
    font-weight: 600;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

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

tr:hover {
    background: rgba(212, 175, 55, 0.05);
}

/* ============================================
   HIGHLIGHT BOXES
   ============================================ */

.highlight-box {
    padding: 20px;
    border-radius: 10px;
    margin: 25px 0;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.highlight-box i {
    font-size: 24px;
    margin-top: 3px;
}

.highlight-box p {
    margin: 0;
    flex: 1;
}

.highlight-box.info {
    background: rgba(33, 150, 243, 0.15);
    border: 1px solid rgba(33, 150, 243, 0.3);
    color: var(--info-blue);
}

.highlight-box.info i {
    color: var(--info-blue);
}

.highlight-box.warning {
    background: rgba(255, 152, 0, 0.15);
    border: 1px solid rgba(255, 152, 0, 0.3);
    color: var(--warning-orange);
}

.highlight-box.warning i {
    color: var(--warning-orange);
}

.highlight-box.success {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: var(--success-green);
}

.highlight-box.success i {
    color: var(--success-green);
}

/* ============================================
   FAQ BOX
   ============================================ */

.faq-box {
    background: rgba(212, 175, 55, 0.1);
    padding: 20px;
    border-left: 4px solid var(--gold-primary);
    border-radius: 5px;
    margin: 20px 0;
}

.faq-box p {
    margin-bottom: 10px;
    font-style: italic;
    color: var(--gray-medium);
}

.faq-box p:last-child {
    margin-bottom: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.guide-footer {
    text-align: center;
    margin-top: 50px;
}

.btn-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-dark);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-home:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .guide-title {
        font-size: 28px;
    }
    
    .guide-section {
        padding: 20px;
    }
    
    .guide-section h2 {
        font-size: 24px;
    }
    
    .guide-section h3 {
        font-size: 20px;
    }
    
    table {
        font-size: 14px;
    }
    
    th, td {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .guide-title {
        font-size: 24px;
    }
    
    .guide-section h2 {
        font-size: 20px;
    }
    
    .lang-btn {
        padding: 8px 15px;
        font-size: 13px;
    }
}