body {
    background-color: rgb(15, 15, 15);
    color: rgb(255, 255, 255);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: 'Arial', sans-serif;
}

.landing-container {
    text-align: center;
    animation: fadeIn 1.5s ease-in-out;
}

.continue-btn {
    background-color: rgb(144, 253, 189);
    border: none;
    border-radius: 25px;
    color: rgb(15, 15, 15);
    padding: 15px 30px;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(144, 253, 189, 0.5);
}

.continue-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(144, 253, 189, 0.7);
}

.main-content, .footer {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}