* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

button {
    color: aliceblue;
    background-color: rgb(169, 110, 28);
    border-radius: 5px;
    cursor: pointer;
    border: none;
    font-weight: 600;
    transition: background-color ease-in-out 0.3s;
}

button:hover {
    background-color: rgb(122, 80, 24);
}

form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 90%;
    max-width: 400px;
    padding: 20px;
    background-color: #fff;
    border: 2px solid #ddd;
    border-radius: 10px;
}

input {
    width: 100%;
    height: 30px;
    margin-bottom: 10px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
}

.go {
    width: 100%;
    height: 40px;
}

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

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: white;
    display: none;
}

.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 30px;
    text-align: center;
    border: 2px solid #ddd;
    border-radius: 10px;
    z-index: 1000;
    width: 90%;
    max-width: 400px;
}

.popup p {
    font-size: 20px;
    font-weight: bold;
}

.popup button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #f44336;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.popup button:hover {
    background-color: #e53935;
}

@media (max-width: 768px) {
    form, .popup {
        width: 90%;
        padding: 15px;
    }

    input {
        height: 25px;
        font-size: 12px;
    }

    .go {
        height: 35px;
    }

    .popup p {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    form, .popup {
        width: 95%;
    }

    button, .popup button {
        font-size: 14px;
        padding: 8px 16px;
    }
}