body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    padding: 20px;
    margin: 0;
}

h1 {
    color: #2c3e50;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 10px;
}

h3 {
    color: #2d3748;
    border-bottom: 1px dashed #cbd5e0;
    padding-bottom: 6px;
}

.ejercicio {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.explicacion {
    margin-bottom: 25px;
    background-color: #ebf8ff;
    padding: 15px;
    border-left: 4px solid #3182ce;
    border-radius: 0 6px 6px 0;
    color: #2b6cb0;
}

.malla-laboratorio {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.bloque-interactivo,
.bloque-consola {
    flex: 1;
    min-width: 320px;
    background-color: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 20px;
}

.input-diseno {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e0;
    border-radius: 4px;
    box-sizing: border-box;
}

.input-diseno:focus {
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.25);
}

.btn-submit, .btn-limpiar {
    width: 100%;
    padding: 12px;
    background-color: #3182ce;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-submit:hover {
    background-color: #2b6cb0;
}

.terminal-box {
    background-color: #1a202c;
    color: #a0aec0;
    font-family: monospace;
    padding: 12px;
    border-radius: 6px;
    height: 250px;
    overflow-y: auto;
}

.linea-sistema {
    color: #48bb78;
}

.ev-name {
    color: #ecc94b;
}

.hidden {
    display: none !important;
}