.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1f3c 0%, #2B3050 40%, #4a2f70 72%, #6A4A8F 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(ellipse at 15% 85%, rgba(169, 83, 229, 0.1) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 10%, rgba(255, 255, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(106, 74, 143, 0.06) 0%, transparent 70%);
}

.login-card {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    border-radius: 20px;
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
}

.login-header {
    background: linear-gradient(145deg, #5c3a82 0%, #3a2560 45%, #2B3050 100%);
    color: white;
    padding: 2.25rem 2rem 2.5rem;
    text-align: center;
    position: relative;
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, #AA80C7 20%, #A953E5 50%, #AA80C7 80%, transparent 100%);
    animation: shimmer 2.5s ease-in-out infinite;
}

@keyframes shimmer {
    0%   { opacity: 0.5; }
    50%  { opacity: 1; }
    100% { opacity: 0.5; }
}

.company-logo {
    width: 82px;
    height: 82px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow:
        0 0 0 5px rgba(255, 255, 255, 0.12),
        0 12px 35px rgba(0, 0, 0, 0.25);
}

.company-logo i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #6A4A8F 0%, #2B3050 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-title {
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: 5px;
    margin-bottom: 0.2rem;
    color: white;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.login-subtitle {
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.65;
    color: white;
    margin: 0;
}

.login-body {
    padding: 2.5rem 2rem;
}

.form-control {
    border: 1.5px solid #e2e5ec;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.25s ease;
    background-color: #f7f8fb;
}

.form-control:focus {
    border-color: #6A4A8F;
    box-shadow: 0 0 0 3px rgba(106, 74, 143, 0.12);
    background-color: white;
}

.form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

/* Crispy forms inputs */
.login-body .textinput {
    border: 1.5px solid #e2e5ec;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.25s ease;
    background-color: #f7f8fb;
    width: 100%;
}

.login-body .textinput:focus {
    border-color: #6A4A8F;
    box-shadow: 0 0 0 3px rgba(106, 74, 143, 0.12);
    background-color: white;
    outline: none;
}

.login-body .mb-3 label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.login-body .mb-3 label::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.45rem;
    color: #6A4A8F;
    font-size: 0.85rem;
}

.login-body .mb-3:nth-of-type(1) label::before {
    content: '\f007';
}

.login-body .mb-3:nth-of-type(2) label::before {
    content: '\f023';
}

.login-body .invalid-feedback {
    color: #dc3545;
    font-size: 0.82rem;
    margin-top: 0.25rem;
}

.btn-login {
    background: linear-gradient(135deg, #6A4A8F 0%, #2B3050 100%);
    border: none;
    border-radius: 10px;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: white;
    width: 100%;
    margin-top: 1.25rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transition: left 0.45s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(106, 74, 143, 0.38);
}

.btn-login:hover::before {
    left: 100%;
}

.form-footer {
    text-align: center;
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid #edeef2;
}

.form-footer a {
    color: #6A4A8F;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.25s ease;
}

.form-footer a:hover {
    color: #2B3050;
    text-decoration: underline;
}

.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    color: #9ca3af;
    font-size: 0.8rem;
    margin-top: 0.85rem;
}

.security-badge i {
    color: #22c55e;
    font-size: 0.85rem;
}

/* Animación de entrada */
.login-card {
    animation: slideInUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive */
@media (max-width: 576px) {
    .login-container {
        padding: 1rem;
    }

    .login-header {
        padding: 1.75rem 1.5rem 2rem;
    }

    .login-body {
        padding: 2rem 1.5rem;
    }

    .login-title {
        font-size: 1.35rem;
        letter-spacing: 4px;
    }
}