/* Estilos generales */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-image: url('../documentos/img_sesion_cliente.png');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Contenedor del formulario */
.login-container {
    background: rgba(20, 55, 116, 0.2);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.495);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(217, 208, 208, 0.618);
    text-align: center;
    max-width: 400px;
    width: 100%;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.login-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(71, 72, 74, 0.448);
}

.login-container h2 {
    margin-bottom: 20px;
    color: #38e282;
    font-size: 24px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #9787bb;
    font-size: 17px;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    color: #0b0a0c;
    font-size: 16px;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    border-color: rgba(255, 255, 255, 0.7);
    outline: none;
}

button[type="submit"] {
    width: 100%;
    padding: 10px;
    background: rgba(0, 123, 255, 0.8);
    border: none;
    border-radius: 5px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button[type="submit"]:hover {
    background: rgba(0, 36, 179, 0.8);
}

.salir-container {
    margin-top: 10px;
    text-align: center;
}

.salir-btn {
    width: 95%;
    display: inline-block;
    padding: 10px;
    background: rgba(228, 41, 24, 0.8);
    border: none;
    text-decoration: none;
    border-radius: 5px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.salir-btn:hover {
    background: rgba(6, 68, 202, 0.8);
}

.error {
    color: red;
    font-weight: bold;
    margin-bottom: 10px;
}

/* -----------------------------
   ESTILOS RESPONSIVE MÓVILES Y TABLETS
-------------------------------- */
@media (max-width: 768px) {
    .login-container {
        padding: 30px 20px;
        margin: 20px;
    }

    .login-container h2 {
        font-size: 22px;
    }

    .form-group label {
        font-size: 16px;
    }

    .form-group input,
    button[type="submit"],
    .salir-btn {
        font-size: 15px;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 25px 15px;
        margin: 10px;
        border-radius: 10px;
    }

    .login-container h2 {
        font-size: 20px;
    }

    .form-group label {
        font-size: 15px;
    }

    .form-group input,
    button[type="submit"],
    .salir-btn {
        font-size: 14px;
        padding: 8px;
    }
}