body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to right, #1e3c72, #2a5298);
    color: #fff;
    text-align: center;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-size: cover;
}

h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
}

label {
    font-size: 1.2rem;
    padding: 20px;
    margin-top: 15px;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
}

input,
select,
button {
    width: 80%;
    max-width: 400px;
    padding: 12px;
    margin: 15px auto;
    border-radius: 8px;
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid transparent;
}

input,
select {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

input:focus,
select:focus {
    border: 2px solid #ff4d6d;
    box-shadow: 0 0 12px rgba(255, 77, 109, 0.6);
}

button {
    background: linear-gradient(to right, #ff416c, #ff4b2b);
    color: #fff;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: 0.3s ease;
}

button:hover {
    background: linear-gradient(to right, #ff4b2b, #ff416c);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

#popup {
    width: 400px;
    height: inherit;
    display: none;
    padding: 20px;
    gap: 10px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* display: flex; */
    flex-direction: column;
    background: #fff;
    color: #333;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    animation: popupAnimation 0.5s ease-out;
}

#popup input {
    background: #f9f9f9;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    color: #333;
    font-size: 1rem;
}

#popupOverlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

@keyframes popupAnimation {
    0% {
        transform: translate(-50%, -60%);
        opacity: 0;
    }

    100% {
        transform: translate(-50%, -50%);
        opacity: 1;
    }
}

#popup button {
    background: linear-gradient(to right, #38ef7d, #11998e);
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: 0.3s ease;
}

#popup button:hover {
    background: linear-gradient(to right, #11998e, #38ef7d);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    input,
    select,
    button {
        width: 90%;
        font-size: 1rem;
    }

    #popup {
        width: 90%;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    input,
    select,
    button {
        font-size: 0.9rem;
    }

    #popup {
        width: 95%;
        padding: 15px;
    }
}