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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    overflow-x: hidden;
}

/* Encabezado */
header {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

header p {
    font-size: 0.95rem;
    opacity: 0.95;
}

/* Contenedor de Métodos */
.method-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 2rem 1rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Artículos de Método */
.method {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.method:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.method h2 {
    font-size: 1.3rem;
    color: #667eea;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.method p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: #666;
}

/* Contenedor de código con botón */
.code-container {
    position: relative;
    margin-top: 1rem;
}

.method pre {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    color: #2d3748;
    overflow-x: auto;
    border: 1px solid #e2e8f0;
    margin: 0;
    max-width: 100%;
}

.method code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    display: block;
    white-space: pre;
    word-wrap: normal;
    overflow-wrap: normal;
}

/* Botón de copiar */
.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: #667eea;
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
    opacity: 0.9;
    z-index: 10;
}

.copy-btn:hover {
    background-color: #5568d3;
    opacity: 1;
    transform: scale(1.05);
}

.copy-btn:active {
    transform: scale(0.95);
}

.copy-btn.copied {
    background-color: #48bb78;
}

footer {
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    background-color: #fff;
    margin-top: 2rem;
    border-top: 1px solid #e0e0e0;
}

/* Responsive */
@media (max-width: 768px) {
    .method-container {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    header h1 {
        font-size: 1.6rem;
    }

    header p {
        font-size: 0.85rem;
    }

    .method {
        padding: 1rem;
    }

    .method h2 {
        font-size: 1.1rem;
    }

    .method pre {
        font-size: 0.8rem;
        padding: 0.8rem;
    }
}

/* Scrollbar personalizada para bloques de código */
.method pre::-webkit-scrollbar {
    height: 8px;
}

.method pre::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.method pre::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.method pre::-webkit-scrollbar-thumb:hover {
    background: #555;
}