/* ==============================================
   IPBook Visualizations - Estilos Comunes
   ============================================== */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #4CAF50;
    --warning-color: #FF9800;
    --error-color: #f44336;
    --info-color: #2196F3;
    --text-color: #333;
    --text-light: #666;
    --bg-light: rgba(255, 255, 255, 0.95);
    --bg-dark: #1a1a1a;
    --border-radius: 15px;
    --shadow-light: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
}

/* Navegación común */
.viz-nav {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 15px 30px;
    display: flex;
    gap: 20px;
    align-items: center;
}

.viz-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 8px;
}

.viz-nav a:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Container principal */
.viz-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Headers */
.viz-header {
    background: var(--bg-light);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    text-align: center;
    box-shadow: var(--shadow-light);
}

.viz-header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Componentes interactivos */
.interactive-section {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 30px;
    margin: 20px 0;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.interactive-section:hover {
    box-shadow: var(--shadow-heavy);
}

/* Bloques de código */
.code-block {
    background: var(--bg-dark);
    color: #f8f8f2;
    padding: 20px;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    margin: 15px 0;
    overflow-x: auto;
}

/* Botones */
.btn {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-success { background: linear-gradient(45deg, var(--success-color), #45a049); }
.btn-warning { background: linear-gradient(45deg, var(--warning-color), #f57c00); }
.btn-error { background: linear-gradient(45deg, var(--error-color), #d32f2f); }

/* Cards */
.card {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

/* Responsive */
@media (max-width: 768px) {
    .viz-container {
        padding: 15px;
    }
    
    .viz-header h1 {
        font-size: 2em;
    }
    
    .interactive-section {
        padding: 20px;
    }
}

/* Utilidades */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; } 