body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: white;
    color: black;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
}

.icon-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 70px; /* À§ÂÊ ¸¶Áø ¼³Á¤ */
    margin-bottom: 70px; /* ¾Æ·¡ÂÊ ¸¶Áø ¼³Á¤ */
}

.icon {
    width: 100px;
    height: 100px;
    transition: transform 0.3s;
    cursor: pointer;
}

.icon:hover {
    transform: scale(1.1);
}

.notification {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 10px;
    border-radius: 5px;
    font-size: 14px;
}

.notification.show {
    display: block;
    animation: fade-in-out 3s;
}

.notice-box {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    margin-bottom: 20px; /* ¿î¿µÀÚ ¿¬¶ôó¿ÍÀÇ °£°Ý Á¶Á¤ */
}

.footer {
    padding: 10px;
    width: 100%;
    text-align: center;
    border-top: 1px solid #ccc;
    background-color: transparent; /* ¹è°æ»ö Á¦°Å */
}

@keyframes fade-in-out {
    0% { opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; }
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: #171717; /* ´ÙÅ©¸ðµå ¹è°æ»ö */
        color: white;
    }
    .notice-box {
        background-color: #444;
        color: white;
    }
}