body.login-page {
    background: #000 url("../images/wypierdalaj.gif") center/contain no-repeat
        fixed;
    margin: 0;
    padding: 0;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-background {
    display: none;
}

.grid-tiles {
    display: none;
}

.login-container {
    position: static;
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    z-index: 10;
    padding: 20px;
}

.login-card {
    background: rgba(0, 0, 0, 0.75);
    border: 2px solid #444;
    border-radius: 0.5rem;
    padding: 50px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.login-card h2 {
    color: #fff;
    margin: 0 0 30px 0;
    font-weight: 700;
    text-align: center;
    font-size: 1.75rem;
}

.login-card .form-control {
    background: #1a1a1a;
    border: 1px solid #444;
    color: #fff;
    padding: 12px 15px;
    margin-bottom: 15px;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.login-card .form-control::placeholder {
    color: #888;
}

.login-card .form-control:focus {
    background: #222;
    border-color: #0d6efd;
    color: #fff;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
    outline: none;
}

.login-card .btn-primary {
    background: #0d6efd;
    border: none;
    color: #fff;
    font-weight: 700;
    padding: 12px 20px;
    width: 100%;
    font-size: 1rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-card .btn-primary:hover {
    background: #0b5ed7;
    box-shadow: 0 0 20px rgba(13, 110, 253, 0.5);
    transform: translateY(-2px);
}

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

.login-card .alert {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid #dc3545;
    color: #ff8a8a;
    border-radius: 0.375rem;
    padding: 12px 15px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.login-card .alert-danger {
    display: block;
}

@media (max-width: 768px) {
    .login-card {
        padding: 40px 25px;
        border-radius: 0.375rem;
    }

    .login-card h2 {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }

    .login-card .form-control {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .login-container {
        padding: 15px;
    }
}