/* Color Scheme */
:root {
    --color1: #770851;
    --color2: #e7014b;
    --color3: #08b1ff;
    --color4: #aff2fa;
    --color5: #fffbf4;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--color5);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--color1) 0%, var(--color2) 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
    font-weight: 500;
}

nav a:hover {
    opacity: 0.8;
}

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-switcher a {
    color: white;
    text-decoration: none;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    transition: background 0.3s;
    font-size: 0.9rem;
}

.lang-switcher a:hover {
    background: rgba(255,255,255,0.2);
}

.lang-switcher a.active {
    background: rgba(255,255,255,0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color3) 0%, var(--color4) 100%);
    padding: 4rem 0;
    text-align: center;
    color: var(--color1);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color1);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Content Sections */
.content-section {
    padding: 3rem 0;
}

.content-section h2 {
    color: var(--color1);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--color2);
    padding-bottom: 0.5rem;
}

.content-section h3 {
    color: var(--color2);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-section p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.content-section ul, .content-section ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.content-section li {
    margin-bottom: 0.5rem;
}

/* Images */
.content-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: block;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
}

table th {
    background: var(--color1);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

table td {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

table tr:hover {
    background: var(--color4);
}

/* FAQ Section */
.faq-section {
    background: white;
    padding: 3rem 0;
    margin: 3rem 0;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.faq-item {
    border-bottom: 1px solid #eee;
    padding: 1.5rem;
}

.faq-question {
    font-weight: bold;
    color: var(--color1);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color2);
    transition: transform 0.3s;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-top: 1rem;
    color: #666;
}

.faq-answer.active {
    max-height: 1000px;
}

/* Internal Links */
.internal-link {
    color: var(--color2);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 2px solid var(--color4);
    transition: all 0.3s;
}

.internal-link:hover {
    color: var(--color1);
    border-bottom-color: var(--color2);
}

/* Footer */
footer {
    background: var(--color1);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

footer a {
    color: var(--color4);
    text-decoration: none;
    margin: 0 1rem;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .content-section h3 {
        font-size: 1.2rem;
    }
    
    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    table th,
    table td {
        padding: 0.5rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }
    
    .content-section {
        padding: 2rem 0;
    }
    
    .content-section p {
        font-size: 1rem;
    }
}

/* Feature Blocks */
.feature-block {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-left: 4px solid var(--color2);
}

.feature-block h3 {
    color: var(--color1);
    margin-top: 0;
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, var(--color4) 0%, var(--color3) 100%);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 2px solid var(--color2);
}

.highlight-box h3 {
    color: var(--color1);
    margin-top: 0;
}

/* Steps List */
.steps-list {
    list-style: none;
    margin-left: 0;
    counter-reset: step-counter;
}

.steps-list li {
    counter-increment: step-counter;
    margin-bottom: 1.5rem;
    padding-left: 3rem;
    position: relative;
}

.steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--color2);
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}