* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 20px;
    font-family: 'Segoe UI', sans-serif;
    background: url('https://goobin.club/photos/uqi2l5lj.png') no-repeat center center fixed;
    background-size: cover;
    color: black;
}

.window {
    max-width: 800px;
    width: 90%;
    background: linear-gradient(to bottom, #f0f0f0, #dcdcdc);
    border: 2px solid #b4b4b4;
    border-radius: 6px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.3), inset 0 0 0 1px #ccc;
    position: absolute;
    top: 100px;
    left: 100px;
    cursor: default;
    backdrop-filter: blur(12px);
}

.titlebar {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), rgba(180, 210, 255, 0.6));
    border-bottom: 1px solid #9eb3c8;
    padding: 8px 14px;
    font-weight: bold;
    color: #003366;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.9);
    border-radius: 6px 6px 0 0;
    cursor: move;
    user-select: none;
}

.content {
    padding: 20px;
}

.groupbox {
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 20px;
    background: white;
    border-radius: 4px;
}

.groupbox legend {
    font-weight: bold;
}

.sidebar {
    float: left;
    width: 180px;
    margin-right: 20px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    color: #000080;
    text-decoration: none;
    cursor: pointer;
}

.sidebar ul li a:hover {
    text-decoration: underline;
}

.main {
    overflow: hidden;
}

@keyframes rainbowFlash {
    0% {
        color: red;
    }

    14% {
        color: orange;
    }

    28% {
        color: yellow;
    }

    42% {
        color: green;
    }

    57% {
        color: blue;
    }

    71% {
        color: indigo;
    }

    85% {
        color: violet;
    }

    100% {
        color: red;
    }
}

.rainbow-heart {
    font-size: 1em;
    animation: rainbowFlash 2s infinite;
    transition: color 0.3s ease;
}

.scrollbox {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

/* Aero Scrollbars */
.scrollbox::-webkit-scrollbar {
    width: 14px;
}

.scrollbox::-webkit-scrollbar-track {
    background: linear-gradient(to bottom, #f0f0f0, #c8c8c8);
    border-radius: 10px;
    box-shadow: inset 0 0 3px #aaa;
}

.scrollbox::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #7eb4ea, #4a90e2);
    border: 2px solid #f0f0f0;
    border-radius: 10px;
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.2);
}

.scrollbox::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #6aa3e0, #357bd8);
}

.scrollbox {
    scrollbar-width: thin;
    scrollbar-color: #4a90e2 #f0f0f0;
}

.social-links {
    color: white;
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 100;
}

.social-links a {
    color: white;
    font-size: 24px;
    opacity: 0.5;
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    opacity: 1;
    transform: scale(1.2) rotate(5deg);
}