/* Reset básico para mantener consistencia */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "PT Sans", sans-serif;
}

body {
    background: #f4f7f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    gap: 50px;
    padding: 30px;
}

/* Contenedor principal */
.contenedor-calculadora {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 380px;
    max-width: 50%;
}

/* Títulos */
h1 {
    margin-bottom: 1.5rem;
    color: #333;
}

h2 {
    margin-top: 1.5rem;
    color: #0077cc;
}

/* Contenedor de inputs */
.contenedor-inputs,
div > div {
    margin-bottom: 1rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.3rem;
    color: #555;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
}

/* Botón */
button {
    background: #0077cc;
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

button:hover {
    background: #005fa3;
}


.mensaje-bienvenida {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 1.5rem;
    background-color: #e6f0ff;
    padding: 0.8rem;
    border-radius: 8px;
    border-left: 4px solid #0077cc;
    text-align: left;
}


.contenedor-bienvenida{ 
    max-width: 50%;
}

.autor{
    text-align: end;
    margin-top: 55px;
}

.autorLink{
    display: block;
    text-align: end;
}

.contenedor-bienvenida, .contenedor-calculadora{ 
    max-width: 100%;
}

@media screen and (max-width: 520px) {
    body{
        flex-direction: column;
    }
    .autor{
        text-align: end;
        margin-top: 15px;
    }
}