body {
    margin: 0;
    padding: 0;
    background: linear-gradient(145deg, #000000, #1a0000, #330000, #000000);
    background-size: 400% 400%;
    animation: animacjaTla 15s ease infinite;
    font-family: 'Segoe UI', sans-serif;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

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

/* Reszta bez zmian */
#panelGlowny {
    background-color: rgba(20, 0, 0, 0.85);
    padding: 40px;
    padding-top: 0px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.4);
    text-align: center;
    max-width: 400px;
    width: 90%;
    border: 2px solid #ff1a1a;
}

#panelGlowny b {
    color: #ff1a1a;
    font-size: 40px;
    text-shadow: 0 0 10px red;
}

#panelGlowny input[type="text"], #panelGlowny input[type="password"] {
    display: flex;
    justify-self: center;
    align-self: center;
    width: 94%;
    padding: 12px;
    
    border: 1px solid #ff4d4d;
    background-color: #1a0000;
    color: #ffcccc;
    border-radius: 6px;
    font-size: 16px;
}

#panelGlowny .submit {
    background-color: #ff1a1a;
    color: white;
    border: none;
    padding: 12px 20px;
    font-weight: bold;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 0 12px #ff1a1a;
    margin-top: 10px;
}

#panelGlowny .submit:hover {
    background-color: #cc0000;
    transform: scale(1.05);
    box-shadow: 0 0 20px red;
}

#panelGlowny a {
    display: block;
    margin-top: 30px;
    color: #ff9999;
    text-decoration: none;
    font-size: 0.95rem;
}

#panelGlowny a:hover {
    text-decoration: underline;
    color: #ffffff;
}

#logo
{
    display: flex;
    justify-self: center;
    margin: 35px;
    font-size: 50px;
}
#powiadomienie
{
    display: flex;
    color: #ff9999;
    justify-self: center;
    margin-top: 5px;
    margin-bottom: 15px;
}