@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

body {
    font-family: 'Roboto', sans-serif;
    background: url(759425-8bit-wallpaper.jpg) no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    animation: fadeIn 1s ease-in-out;
}

.form-container {
    background: rgba(0, 0, 0, 0.8);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeIn 1.5s ease-in-out;
}

form {
    display: flex;
    flex-direction: column;
}

h2 {
    margin-bottom: 20px;
    font-size: 28px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeIn 2s ease-in-out;
}

input[type="text"], input[type="password"], button, select {
    margin-bottom: 15px;
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: background 0.3s ease, transform 0.3s ease;
    animation: fadeIn 2.5s ease-in-out;
}

input[type="text"]::placeholder, input[type="password"]::placeholder {
    color: #bbb;
}

button {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: white;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
    animation: pulse 1.5s infinite;
}

button:hover {
    background: linear-gradient(135deg, #45a049, #1B5E20);
    transform: scale(1.05);
}

select {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
}

select option {
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
}