/* TŁO */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0a0c10, #11131a, #171a22);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    background-size: 200% 200%;
    animation: gradientMove 12s infinite alternate;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 100% 100%;
    }
}

.container {
    width: 430px;
    padding: 25px;
}


.alert {
    background: rgba(255, 50, 50, 0.15);
    border-left: 4px solid #ff5050;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 15px;
    backdrop-filter: blur(10px);
}


.form-box {
    padding: 25px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(15px);
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.4);
}

h2 {
    text-align: center;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

input {
    width: 90%;
    padding: 12px 15px;
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    outline: none;
    border-radius: 12px;
    color: white;
    transition: 0.25s;
}

input:focus {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.02);
}

button {
    width: 99%;
    padding: 12px;
    margin-top: 15px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #ffffff, #d7d7d7);
    color: black;
    font-weight: bold;
    cursor: pointer;
    transition: 0.25s;
}

button:hover {
    transform: scale(1.05);
}


hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin: 25px 0;
}