:root {
    --bg-color: #f9fafb;
    --text-color: #1f2937;
    --card-bg: rgba(255, 255, 255, 0.75);
    --border-color: rgba(0, 0, 0, 0.1);
    --hover-bg: rgba(0, 0, 0, 0.05);
    --icon-color: #4b5563;
    --header-bg: rgba(255, 255, 255, 0.5);
    --item-border-color: rgba(0, 0, 0, 0.07);
}

html.dark {
    --bg-color: #0d1117;
    --text-color: #f9fafb;
    --card-bg: rgba(17, 24, 39, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --hover-bg: rgba(255, 255, 255, 0.08);
    --icon-color: #C1C1C1;
    --header-bg: rgba(17, 24, 39, 0.6);
    --item-border-color: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

/* Background Animation */
.animated-bg {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%; z-index: -1;
    background: linear-gradient(45deg, #0a192f, #133a75, #5a189a, #9d4edd);
    background-size: 400% 400%;
    animation: gradient-animation 15s ease infinite;
    transition: background 0.5s ease-in-out;
}

html:not(.dark) .animated-bg {
    background: linear-gradient(45deg, #e5e7eb, #d8b4fe);
}

@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Glass Effect */
.glass-container {
    background: var(--card-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s, border-color 0.3s;
    height: calc(100dvh - 2rem);
}

@media (min-width: 1024px) {
    .glass-container {
        height: auto;
        min-height: 90vh;
    }
}

/* Scrollbar */
.custom-scrollbar::-webkit-scrollbar { width: 5px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: rgba(120, 120, 120, 0.5); border-radius: 10px; }

/* Loader */
.loader {
    width: 18px; height: 18px;
    border: 2px solid #6b7280;
    border-top-color: #60a5fa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Chart */
.donut-chart-bg { stroke: rgba(120, 120, 120, 0.3); }
.donut-chart-fg {
    stroke: #01E391;
    stroke-linecap: round;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
    transition: stroke-dashoffset 1s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Items */
.dns-item-box {
    height: fit-content;
    border: 1px solid var(--item-border-color);
    background-color: var(--card-bg);
    background-repeat: no-repeat;
    transition: background 0.5s ease, opacity 0.5s ease-out;
}

/* RTL Support in Gradients */
[dir="rtl"] .dns-item-box { background-position: right; }
[dir="ltr"] .dns-item-box { background-position: left; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Utilities for Direction */
[dir="rtl"] .rtl\:mr-2 { margin-right: 0.5rem; }
[dir="ltr"] .ltr\:ml-2 { margin-left: 0.5rem; }
[dir="rtl"] .rtl\:rotate-180 { transform: rotate(180deg); }