/* Contenedor principal de la calculadora */
.calculator-container {
    background: #1e1e1e; /* Gris oscuro de fondo a juego con el tema */
    border: 1px solid #333;
    border-radius: 8px;
    padding: 20px;
    margin: 15px 0;
    color: #fff;
    font-family: sans-serif;
}

.calculator-container h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #fff;
    font-size: 1.3rem;
    border-bottom: 2px solid #ff8025; /* Línea naranja de acento */
    padding-bottom: 8px;
}

/* Formulario interno */
.calc-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-form label {
    font-size: 14px;
    color: #bbb;
    font-weight: 500;
}

/* Inputs de la calculadora */
.calc-input {
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    padding: 10px;
    font-size: 15px;
    transition: border-color 0.2s;
}

.calc-input:focus {
    outline: none;
    border-color: #ff8025; /* Foco naranja */
}

/* Botón de calcular */
.btn-calc {
    background: #ff8025;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 12px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 5px;
}

.btn-calc:hover {
    background: #e06c1b;
}

.btn-calc:active {
    transform: scale(0.98);
}

/* Bloque de resultado */
.calc-result {
    background: #252526;
    border-left: 4px solid #ff8025;
    padding: 15px;
    border-radius: 0 4px 4px 0;
    font-family: monospace;
    font-size: 20px;
    font-weight: bold;
    color: #ff8025;
    margin-top: 10px;
    text-align: center;
}