:root {
    /* Color palette */
    --primary: #6bb8ff;
    --primary-dark: #319afd;
    --secondary: #6BD5E1;
    --dark: #2E2E3A;
    --light: #F8F9FA;
    --gray: #E9ECEF;
    --gray-dark: #ADB5BD;
    --success: #4ECDC4;
    --warning: #FFE66D;
    --danger: #FF6B6B;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
    
    /* Typography */
    --font-main: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --text-base: 1rem;
    --text-sm: 0.875rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-xxl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.45s ease;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: white;
    box-shadow: var(--shadow-md);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: var(--transition-normal);
    z-index: 100;
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.sidebar-header h2 {
    font-size: var(--text-xl);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sidebar-nav {
    padding: var(--space-md);
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: var(--space-xs);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--dark);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.sidebar-nav a:hover {
    background-color: rgba(130, 194, 255, 0.199);
    color: var(--primary);
}

.sidebar-nav a.active {
    background-color: var(--primary);
    color: white;
}

.sidebar-nav i {
    font-size: var(--text-lg);
}

/* Language Switcher */
.language-switcher {
    position: absolute;
    bottom: var(--space-lg);
    left: 0;
    right: 0;
    padding: 0 var(--space-md);

}


.language-toggle-track {
    position: relative;
    display: flex;
    width: 100%;
}

.language-buttons {
    display: flex;
    gap: var(--space-sm);
    background: var(--gray);
    border-radius: var(--radius-full);
    padding: var(--space-xs);
    border: 2px solid var(--gray-dark);
}

.language-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 15px 10px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-fast);
    z-index: 99;
    font-size: 1.1rem;
}

.language-toggle-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 10px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: linear-gradient(85deg, var(--primary), var(--primary-dark));
    box-shadow: 0 0 10px var(--primary),
                0 0 20px var(--primary-dark);
    border-radius: 50px;
    transition: transform 0.3s ease;
    z-index: 0;
    border: 2px solid #2284e0;
}

.language-btn.active {
    color: var(--light);
}

.language-btn:nth-child(1).active ~ .language-toggle-slider{
    transform: translateX(0);
    color: var(--light);
}

.language-btn:nth-child(2).active ~ .language-toggle-slider {
    transform: translateX(100%);
    color: var(--light);
}

/* Main Content Styles */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: var(--space-xxl);
    max-width: 1200px;
}

.section {
    margin-bottom: var(--space-xxl);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s forwards;
    scroll-margin-top: 20px;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
    color: var(--primary);
    line-height: 1.2;
}

.section h2 {
    font-size: 1.75rem;
    margin: var(--space-xl) 0 var(--space-md);
    color: var(--primary);
    position: relative;
    padding-bottom: var(--space-sm);
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary);
    border-radius: var(--radius-full);
}

.section h3 {
    font-size: 1.25rem;
    margin: var(--space-lg) 0 var(--space-sm);
    color: var(--dark);
}

.section h4 {
    font-size: 1.1rem;
    margin: var(--space-md) 0 var(--space-sm);
    color: var(--dark);
}

.section p {
    margin-bottom: var(--space-md);
    color: #555;
}

.section ul, .section ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.section li {
    margin-bottom: var(--space-sm);
}

/* Columns layout */
.columns {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.column {
    flex: 1;
}

/* Integrations */
.integrations {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin: var(--space-md) 0;
}

.integration {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(110, 213, 225, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid var(--secondary);
}

.integration i {
    color: var(--secondary);
}

/* FAQ items */
.faq-item {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--gray);
}

.faq-item:last-child {
    border-bottom: none;
}

/* Code Blocks */
pre {
    background: var(--dark);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin: var(--space-md) 0;
    overflow-x: auto;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: var(--text-sm);
    line-height: 1.5;
    position: relative;
    color: var(--warning);
}

pre code {
    display: block;
    font-family: inherit;
}

code {
    font-family: var(--font-mono);
    background: rgba(130, 194, 255, 0.199);
    color: var(--primary-dark);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    cursor: pointer;
}

code.success {
    background: #46f1e638;
    color: #0caca1;
}

code.danger {
    background: rgba(255, 107, 107, 0.1);
    color: var(--danger);
}

code.warn {
    background: #ffe76d34;
    color: #ffdd35;
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* Notes and Warnings */
.note, .warning {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin: var(--space-md) 0;
    position: relative;
    padding-left: 45px;
    height: max-content;
}

.note {
    background: rgba(110, 213, 225, 0.1);
    border-left: 4px solid var(--secondary);
}

.warning {
    background: rgba(255, 107, 107, 0.1);
    border-left: 4px solid var(--danger);
}

.note::before, .warning::before {
    position: absolute;
    left: var(--space-md);
    top: var(--space-md);
    font-family: 'remixicon';
    font-size: var(--text-lg);
    height: max-content;
}

.note::before {
    content: "\EB52";
    color: var(--secondary);
    height: max-content;
}

.warning::before {
    content: "\F0E7";
    color: var(--danger);
    height: max-content;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: fixed ;
        max-height: 80px;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .sidebar.active {
        max-height: 1000px;
    }
    
    .sidebar-header {
        cursor: pointer;
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--space-lg);
    }
    
    .language-switcher {
        position: relative;
        margin-top: var(--space-lg);
        bottom: auto;
        margin-bottom: 20px;
    }
    
    .columns {
        flex-direction: column;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .section {
        width: 100%;
    }

    .section#introducao {
        margin-top: 90px;
    }

    .section h1 {
        font-size: 1.6rem;
    }
    
    .section h2 {
        font-size: 1.4rem;
    }
    
    .section h3 {
        font-size: 1.1rem;
    }
    
    .main-content {
        padding: var(--space-md);
    }
}

/* Animation delays for sections */
.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.3s; }
.section:nth-child(4) { animation-delay: 0.4s; }
.section:nth-child(5) { animation-delay: 0.5s; }
.section:nth-child(6) { animation-delay: 0.6s; }
.section:nth-child(7) { animation-delay: 0.7s; }