:root {
    --primary-color: #0046B5;
    --secondary-color: #0056b3;
    --text-color: #333333;
    --light-gray: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-gray);
}

/* Banner de la izquierda */
.login-banner {
    height: 100%;
    background-image: url('/assets/img/login.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.login-banner .overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,70,181,0.9), rgba(0,86,179,0.7));
}

.banner-content {
    position: relative;
    z-index: 1;
    padding: 2rem;
}

.banner-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.banner-content p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Formulario de login */
.login-form-container {
    max-width: 460px;
    margin: 0 auto;
    padding: 2rem;
}

.login-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Estilizado de inputs */
.form-floating {
    position: relative;
}

.form-control {
    border: 2px solid #e1e1e1;
    padding: 1rem 1rem 1rem 2.5rem;
    height: auto;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0,70,181,0.1);
}

.form-floating label {
    padding-left: 2.5rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    padding-left: 0;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* Botón */
.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,70,181,0.2);
}

/* Iconos */
.fas {
    color: var(--primary-color);
}

/* Alertas */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .login-form-container {
        padding: 1rem;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
}