body.login-page {
    background: linear-gradient(135deg, #003764 0%, #002546 60%, #001a33 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

body.login-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 215, 0, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.login-card {
    width: 100%;
    max-width: 430px;
    border: none;
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #FFD700, #003764, #FFD700);
}

.login-card .card-header {
    background: #fff;
    text-align: center;
    padding: 35px 20px 15px;
    border-bottom: none;
}

.login-card .card-header h3 {
    font-weight: 700;
    color: #003764;
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.login-card .card-header p {
    color: #7f8c8d;
    font-size: 0.85rem;
    margin: 0;
}

.login-card .card-body {
    padding: 25px 35px 35px;
}

.login-card .form-control {
    border-radius: 8px;
    padding: 12px 15px;
    border: 1px solid #dee2e6;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.login-card .form-control:focus {
    border-color: #003764;
    box-shadow: 0 0 0 0.2rem rgba(0, 55, 100, 0.15);
}

.login-card .input-group-text {
    background: #f8f9fa;
    border-color: #dee2e6;
    color: #003764;
}

.login-card .btn-login {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    background: linear-gradient(135deg, #003764, #004a8a);
    border: none;
    color: #fff;
    transition: all 0.3s;
}

.login-card .btn-login:hover {
    background: linear-gradient(135deg, #004a8a, #003764);
    box-shadow: 0 4px 15px rgba(0, 55, 100, 0.3);
    transform: translateY(-1px);
}

.login-card .btn-login:active {
    transform: translateY(0);
}

.login-card .form-label {
    font-weight: 600;
    color: #003764;
    font-size: 0.85rem;
}

.login-alert {
    border-radius: 8px;
    font-size: 0.85rem;
}

.login-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #003764, #004a8a);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #FFD700;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 55, 100, 0.3);
}

.login-card .card-body::after {
    content: '';
    display: block;
    margin-top: 20px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #FFD700, transparent);
    opacity: 0.5;
}

/* ============================
   PIE DE PAGINA OGH (login)
   ============================ */
@keyframes aparecerPie {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pie-pagina-login {
    position: fixed;
    bottom: 15px;
    right: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    opacity: 0;
    animation: aparecerPie 1.5s ease-out forwards;
    z-index: 999;
    font-family: 'Segoe UI', sans-serif;
    pointer-events: none;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}