#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgb(9, 9, 47);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
#modal {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

#modal img {
    max-width: 150px;
    margin-bottom: 20px;
}

#modal h1 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

#modal p {
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.5;
    color: #555;
}

#modal .buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

#modal button {
    padding: 10px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.3s ease;
}

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

#enter {
    background: linear-gradient(90deg, #28a745, #34d058);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

#enter:hover {
    background: linear-gradient(90deg, #34d058, #28a745);
}

#exit {
    background: linear-gradient(90deg, #dc3545, #e74c3c);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

#exit:hover {
    background: linear-gradient(90deg, #e74c3c, #dc3545);
}

#modal .copyright {
    margin-top: 20px;
    font-size: 0.8rem;
    color: #888;
}

#content {
    display: none;
}

.custom-button {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.2rem;
    color: white;
    background: linear-gradient(90deg, #4e54c8, #8f94fb);
    border: none;
    border-radius: 50px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.custom-button:hover {
    transform: scale(1.1);
    background: linear-gradient(90deg, #8f94fb, #4e54c8);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3);
}

.custom-button:active {
    transform: scale(0.95);
}