/* Estilos generales */
body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to bottom, #c73830, #a52e28);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Contenedor principal */
.dashboard-container {
    width: 90%;
    max-width: 900px;
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.login-container {
    width: 90%;
    max-width: 400px;
    margin: 0 auto;
}

.logo {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px;
    pointer-events: none;
}

/* Estilos del formulario */
.metricas-form {
    margin-top: 20px;
}

.metricas-form h2 {
    margin-bottom: 20px;
    color: #333;
}

.form-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    text-align: left;
}

.input-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.input-group label {
    font-size: 14px;
    margin-bottom: 5px;
    color: #333;
}

.input-group input {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #bdc3c7;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-group input:focus {
    border-color: #c73830;
    box-shadow: 0 0 8px rgba(199, 56, 48, 0.5);
}

/* Bot車n de calcular */
.btn-calcular {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    color: #fff;
    background-color: #c73830;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-calcular:hover {
    background-color: #a52e28;
    transform: translateY(-2px);
}

/* Mensaje de advertencia */
.advertencia {
    font-size: 12px;
    color: #ff0000;
    margin-top: -10px;
    margin-bottom: 20px;
}

/* Estilos para la secci車n de resultados */
.resultados {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.resultados h2 {
    margin-bottom: 15px;
    color: #333;
}

.resultados p {
    margin: 10px 0;
    color: #555;
}

/* Bot車n de enviar */
.btn-enviar {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 15px;
    color: #fff;
    background-color: #c73830;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-enviar:hover {
    background-color: #a52e28;
}

/* Bot車n de cerrar sesi車n */
.btn-logout {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 15px;
    color: #fff;
    background-color: #c73830;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn-logout:hover {
    background-color: #a52e28;
}

/* Responsive design */
@media (max-width: 768px) {
    .form-columns {
        grid-template-columns: 1fr;
    }

    .dashboard-container {
        width: 100%;
        padding: 20px;
    }
}