body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
    max-width: 500px;
}

input[type="url"],
input[type="text"] {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

button {
    padding: 10px 20px;
    border: none;
    background: #007BFF;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background: #0056b3;
    transform: scale(1.05);
}

#copyButton {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 10px;
}

#copyButton img {
    width: 24px; /* Уменьшено */
    height: 24px;
    vertical-align: middle;
    transition: transform 0.2s ease;
}

#copyButton img:hover {
    transform: scale(1.1);
}

#tooltip {
    background-color: rgba(51, 51, 51, 0.9); /* Прозрачный фон */
    color: #fff;
    text-align: center;
    border-radius: 4px;
    padding: 5px 10px;
    position: absolute;
    z-index: 1;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    font-size: 12px;
    white-space: nowrap;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
}

#tooltip.show {
    visibility: visible;
    opacity: 1;
}
.hidden {
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    position: fixed;
    top: 50%; /* Центрируем по вертикали */
    left: 50%; /* Центрируем по горизонтали */
    transform: translate(-50%, -50%);
    background-color: rgba(51, 51, 51, 0.9); /* Прозрачный темный фон */
    color: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    z-index: 1000;
    font-size: 16px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
}

.visible {
    visibility: visible;
    opacity: 1;
}