/*General*/
body {
    background-color: #202020;
    font-family: Arial, sans-serif;
    color: white;
    margin: 0;
    padding: 20px;
}

/* Encabezados*/
.encabezado {
    text-align: center;
    margin-bottom: 40px;
}

.titulo-uce { color: #248be0; margin: 10px; }
.titulo-blanco { color: white; margin: 10px; }
.titulo-verde { color: #7ce011; margin: 10px; }
.subtitulo-azul { color: #248be0; margin-bottom: 20px; }

.datos-estudiante {
    margin-top: 20px;
    padding: 10px;
    border-top: 1px solid #505050;
    border-bottom: 1px solid #505050;
    display: inline-block;
}

.datos-estudiante p {
    margin: 5px 0;
    color: #e0e0e0;
    font-size: 1.1em;
}

/*Contenedores*/
.contenedor-principal {
    width: 90%;
    max-width: 600px;
    margin: 0 auto;
    border: 10px solid #505050;
    background-color: #202020;
    padding: 30px;
    text-align: center;
    box-sizing: border-box;
}

/*Calculadora*/
.calculadora-form label {
    display: block;
    text-align: left;
    margin-bottom: 5px;
    font-weight: bold;
}

.input-uce {
    width: 95%;
    padding: 10px;
    margin-bottom: 20px;
    background-color: #e0e0e0;
    border: none;
    font-size: 16px;
    color: #000;
}

/*Botones*/
.botones-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

.btn-operacion {
    background-color: #248be0;
    color: white;
    padding: 15px 20px;
    cursor: pointer;
    border: none;
    font-weight: bold;
    flex: 1 1 40%;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn-operacion:hover {
    background-color: #1a6cb3;
}

.btn-limpiar {
    background-color: #505050;
    color: white;
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    margin-top: 20px;
    width: 50%;
}

.btn-limpiar:hover {
    background-color: #7ce011;
    color: black;
}

/*Resultados*/
.resultado-container {
    margin-top: 20px;
    padding: 20px;
    border: 2px solid #7ce011;
    background-color: #000;
}

.etiqueta-resultado {
    font-size: 18px;
    color: #e0e0e0;
    margin-right: 10px;
}

.valor-resultado {
    font-size: 24px;
    font-weight: bold;
    color: #7ce011;
}

/*Pie de página*/
.footer-home {
    text-align: center;
    margin-top: 80px;
    margin-bottom: 40px;
}