body.login-page {
    background: linear-gradient(-45deg, #0d1b2a, #1b263b, #415a77, #778da9);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    color: #e0e1dd;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.login-card {
    background-color: rgba(13, 27, 42, 0.85);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
}

.login-header {
    padding: 1.5rem;
    background-color: rgba(27, 38, 59, 0.9);
}

.login-header .logo {
    max-width: 100px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
}

.login-header h2 {
    font-weight: 700;
    font-size: 2rem;
    color: #ffffff;
}

.login-header p {
    font-size: 1rem;
    color: #adb5bd;
}

.login-form {
    padding: 2rem;
}

.form-control, .form-control:focus {
    background-color: rgba(224, 225, 221, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e0e1dd;
    border-radius: 8px;
}

.form-control::placeholder {
    color: rgba(224, 225, 221, 0.6);
}

.form-control:focus {
    box-shadow: 0 0 15px rgba(119, 141, 169, 0.5);
    border-color: #778da9;
}

.btn-custom-primary {
    background-color: #415a77;
    border: none;
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.btn-custom-primary:hover {
    background-color: #526d91;
    box-shadow: 0 5px 15px rgba(65, 90, 119, 0.4);
}

.login-footer {
    padding: 1rem;
    text-align: center;
    font-size: 0.8rem;
    color: #adb5bd;
}

.fade-in {
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@media (max-width: 767.98px) {
    .login-header {
        padding: 1rem;
    }

    .login-header .logo {
        max-width: 80px;
    }

    .login-header h2 {
        font-size: 1.5rem;
    }

    .login-form {
        padding: 1.5rem;
    }
}