:root {
    --primary-color: #1a4cd2;
    --primary-hover: #143ba6;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
}

/* Auth Layout */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    flex-wrap: wrap;
}

.auth-form-side {
    flex: 1 1 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background-color: #ffffff;
}

.auth-image-side {
    flex: 1 1 50%;
    background: linear-gradient(135deg, #2b4c8a 0%, #152b58 100%);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 3rem;
    overflow: hidden;
}

.auth-image-side::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1557683311-e49222407444?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'); /* Imagen abstracta por defecto */
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    mix-blend-mode: overlay;
}

.auth-image-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
}

.auth-image-content .icon-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 16px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem auto;
    font-size: 2rem;
}

.auth-image-content h2 {
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.auth-image-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Formularios */
.login-container {
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-header img.logo {
    width: 64px;
    margin-bottom: 0.5rem;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.input-group-custom {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group-custom label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-wrapper i.prefix-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
}

.input-icon-wrapper input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #f8fafc;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.input-icon-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(26, 76, 210, 0.1);
}

.input-icon-wrapper i.suffix-icon {
    position: absolute;
    right: 1rem;
    color: var(--text-muted);
    cursor: pointer;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    font-size: 0.85rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 1rem;
    font-weight: 600;
    border-radius: 8px;
    width: 100%;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Responsivo */
@media (max-width: 768px) {
    .auth-image-side {
        display: none; /* Oculta la imagen en móviles */
    }
    .auth-form-side {
        flex: 1 1 100%;
    }
}