/* Estilos Generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom, #e0f7fa, #ffffff);
    margin: 0;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #0288d1;
    text-align: center;
}

.description {
    text-align: center;
    margin-bottom: 20px;
    font-size: 16px;
    color: #666;
}

label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
    position: relative;
}

input, select, button {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #bbb;
    border-radius: 4px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

input:focus, select:focus {
    border-color: #0288d1;
    outline: none;
}

button {
    background-color: #0288d1;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 25px;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0277bd;
}

.results {
    margin-top: 30px;
    padding-top: 20px;
    background-color: #e1f5fe;
    border-radius: 8px;
}

canvas {
    margin-top: 20px;
}

#resumen, #especificacionesTanque {
    margin-top: 20px;
    background-color: #d1ecf1;
    padding: 15px;
    border-radius: 5px;
}

.icono-info {
    display: inline-block;
    margin-left: 5px;
    cursor: pointer;
    color: #0288d1;
    font-weight: bold;
    border: 1px solid #0288d1;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    text-align: center;
    line-height: 16px;
    font-size: 12px;
    transition: background-color 0.3s, color 0.3s;
}

.icono-info:hover {
    background-color: #0288d1;
    color: white;
}

.texto-info {
    display: none;
    background-color: #d9edf7;
    padding: 10px;
    border-radius: 5px;
    margin-top: 5px;
    font-size: 14px;
    color: #31708f;
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 14px;
    color: #666;
}

footer a {
    color: #0288d1;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Diseño Responsivo */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    h1 {
        font-size: 24px;
    }
    button {
        font-size: 14px;
    }
    .description {
        font-size: 14px;
    }
}