:root {
    --bg: #020610;
    --main: #4fc3f7;
    --glass: rgba(79, 195, 247, 0.03);
    --border: rgba(79, 195, 247, 0.15);
    --text: #e0e6ed;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Outfit', 'Inter', sans-serif;
    min-height: 100vh;
    padding: 60px 20px;
    background-image: radial-gradient(circle at 50% 50%, #0a1b2d 0%, #020610 100%);
}

.back-btn {
    position: fixed; top: 20px; left: 20px; padding: 8px 20px;
    background: var(--glass); border: 1px solid var(--border);
    border-radius: 4px; color: var(--main);
    text-decoration: none; font-size: 0.75rem; letter-spacing: 2px;
    backdrop-filter: blur(15px); z-index: 1000; transition: 0.3s;
}

.back-btn:hover { background: var(--main); color: #000; }

.radar-container {
    max-width: 1000px; margin: 40px auto; text-align: center;
}

/* RADAR SCREEN UPGRADE */
.radar-screen {
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(79, 195, 247, 0.1) 0%, transparent 80%);
    border: 1px solid var(--border);
    border-radius: 50%;
    margin: 0 auto 50px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(79, 195, 247, 0.1);
}

.radar-grid {
    position: absolute; width: 100%; height: 100%;
    border-radius: 50%;
    background-image: 
        repeating-radial-gradient(circle, transparent, transparent 39px, var(--border) 40px),
        linear-gradient(to right, transparent 49.8%, var(--border) 50%, transparent 50.2%),
        linear-gradient(to bottom, transparent 49.8%, var(--border) 50%, transparent 50.2%);
}

.radar-sweep {
    position: absolute; width: 50%; height: 50%;
    top: 0; left: 50%;
    background: linear-gradient(0deg, transparent, rgba(79, 195, 247, 0.2));
    transform-origin: bottom left;
    animation: sweep 5s linear infinite;
    border-top-right-radius: 100%;
}

@keyframes sweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.radar-label {
    z-index: 10; font-weight: 700; font-size: 0.7rem;
    letter-spacing: 5px; color: var(--main);
    text-shadow: 0 0 10px var(--main);
}

/* CARDS */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.card {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(25px);
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--main);
    box-shadow: 0 10px 30px rgba(79, 195, 247, 0.1);
}

.card strong {
    display: block; font-size: 0.7rem; color: #666;
    margin-bottom: 15px; letter-spacing: 2px; text-transform: uppercase;
}

.val {
    font-size: 1.6rem; font-weight: 700; color: #fff;
    font-family: monospace;
}

.trend-item {
    font-size: 0.9rem; color: var(--main); font-family: monospace;
}