:root {
        /* Color Palette actualizada para WorldReactive */
    --color-primary: #9c27b0; /* Violeta/Fucsia */
    --color-primary-light: #d05ce3;
    --color-primary-dark: #6a0080;
    --color-secondary: #2196f3; /* Azul Cyber */
    --color-secondary-light: #6ec6ff;
    --color-secondary-dark: #0069c0;
    --color-dark: #121212; /* Negro Elegante */
    --color-dark-light: #1e1e1e;
    --color-success: #4caf50;
    --color-text-secondary: #e0e0e0;
    --color-text-primary: #ffffff;
    --color-background: #0a0a0a;
    --color-card-bg: #1a1a1a;
    --color-border: #333333;
    --color-orange: #ff9800;
    --color-purple-light: #bb86fc;
    --color-red: #f44336;
    --color-code-comment: var(--color-success);
    --color-code-keyword: var(--color-primary-light);
    
    /* Typography */
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Orbitron', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Animation */
    --transition-speed: 0.3s;
}

body {
    font-family: var(--font-primary), 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-background);
    color: var(--color-text-primary);
}

/* Header al estilo WorldReactive */
.nav-header {
    background-color: #0a0a0a;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #333;
}

.logo {
    font-family: var(--font-secondary);
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.world {
    color: white;
}

.reactive {
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.back-button:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.5s ease;
}

.back-button:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 5px 15px rgba(156, 39, 176, 0.4);
}

.back-button:hover:before {
    transform: scale(1.5);
    opacity: 0;
}

.back-button i {
    position: relative;
    z-index: 2;
}

.pildora {
    max-width: 1000px;
    margin: 30px auto;
    background: var(--color-card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.pildora-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-primary);
    padding: 25px;
    text-align: center;
}

.pildora-title {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.pildora-subtitle {
    margin-top: 8px;
    font-size: 16px;
    opacity: 0.9;
}

.pildora-content {
    padding: 25px;
}

.definition-box {
    background-color: var(--color-dark-light);
    border-left: 5px solid var(--color-primary);
    padding: 15px;
    margin-bottom: 20px;
}

.vida-real {
    background-color: var(--color-dark-light);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.vida-real h2 {
    color: var(--color-primary-light);
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
    font-size: 18px;
    font-family: var(--font-secondary);
}

.interface-signature {
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--color-dark-light);
    padding: 8px;
    border-radius: 4px;
    display: inline-block;
}

.interfaces-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.interface-card {
    background-color: var(--color-dark);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.card-header {
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    color: var(--color-text-primary);
    padding: 12px;
    text-align: center;
    font-weight: bold;
    font-family: var(--font-secondary);
    letter-spacing: 1px;
}

.card-content {
    padding: 15px;
}

.io-section {
    margin-bottom: 12px;
}

.io-label {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--color-text-secondary);
}

.io-value {
    color: var(--color-text-primary);
    font-size: 15px;
}

.example-section {
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.example-icon {
    color: var(--color-text-primary);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.8;
}

.example-text {
    flex: 1;
}

.example-section:hover .example-icon {
    transform: scale(1.2);
    opacity: 1;
}

.bifunction-card .card-header {
    background: linear-gradient(to right, #7b1fa2, var(--color-purple-light));
    border-bottom: 3px solid var(--color-purple-light);
}

.comparator-card .card-header {
    background: linear-gradient(to right, #c62828, var(--color-red));
    border-bottom: 3px solid var(--color-red);
}

/* Estilos para el ejemplo de código */
.code-example {
    background: var(--color-dark-light);
    padding: 20px;
    border-radius: var(--border-radius-md);
    font-family: monospace;
    margin: 20px 0;
    overflow-x: auto;
}

.code-example pre {
    color: var(--color-text-primary);
    line-height: 1.5;
    margin: 0;
}

.code-comment {
    color: var(--color-code-comment);
}

.code-keyword {
    color: var(--color-code-keyword);
}

/* Estilos específicos para las tarjetas de interfaz */
.predicate-card .card-header {
    background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary));
    border-bottom: 3px solid var(--color-primary);
}

.function-card .card-header {
    background: linear-gradient(to right, var(--color-secondary-dark), var(--color-secondary));
    border-bottom: 3px solid var(--color-secondary);
}

.consumer-card .card-header {
    background: linear-gradient(to right, #388e3c, var(--color-success));
    border-bottom: 3px solid var(--color-success);
}

.supplier-card .card-header {
    background: linear-gradient(to right, #f57c00, var(--color-orange));
    border-bottom: 3px solid var(--color-orange);
}

.bifunction-card .card-header {
    background: linear-gradient(to right, #7b1fa2, var(--color-purple-light));
    border-bottom: 3px solid var(--color-purple-light);
}

.comparator-card .card-header {
    background: linear-gradient(to right, #c62828, var(--color-red));
    border-bottom: 3px solid var(--color-red);
}

@media (max-width: 768px) {
    .interfaces-grid {
        grid-template-columns: 1fr;
    }
}