/* Fondo con gradiente azul suave */
body {
    margin: 0;
    padding: 0;
    height: 100vh;
    background: url('/vendor/adminlte/dist/img/gps.png') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
}

/* Contenedor del formulario */
.auth-box {
    background: rgba(255, 255, 255, 0.15); /* transparencia */
    backdrop-filter: blur(10px);           /* efecto difuminado */
    -webkit-backdrop-filter: blur(10px);   /* compatibilidad Safari */
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    box-sizing: border-box;
}

/* Logo */
.auth-box img {
    max-width: 180px;
    margin-bottom: 15px;
}

/* Título */
.auth-box h3 {
    text-align: center;
    font-size: 17px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 10px;
}

/* Texto descriptivo */
.auth-box p {
    text-align: center;
    font-size: 14px;
    color: #6c757d;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Etiquetas centradas */
.auth-box label {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #212529;
    margin-bottom: 6px;
    margin-top: 10px;
}

/* Input */
.auth-box input.form-control {
    height: 45px;
    border-radius: 10px;
    font-size: 14px;
    border: 1px solid #dee2e6;
    background-color: #f8f9fa;
    margin-bottom: 16px;
    padding: 10px 15px;
}

/* Botón */
.auth-box button {
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-weight: 600;
    font-size: 14px;
    width: 100%;
    transition: background-color 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 123, 255, 0.3);
}

.auth-box button:hover {
    background-color: #0056b3;
}

/* Texto pequeño */
.small-text {
    font-size: 14px;
}

/* Errores */
.text-danger {
    font-size: 13px;
    margin-top: 5px;
}