:root {
    --bg-color: #1a1a2e;
    --card-bg: rgba(255, 255, 255, 0.05);
    --primary: #e94560;
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass: blur(10px);
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-color); color: var(--text-color); font-family: var(--font-main); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.glass-panel { background: var(--card-bg); backdrop-filter: var(--glass); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; margin-bottom: 20px; box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1); }
.btn { display: inline-block; padding: 10px 20px; border-radius: 8px; font-weight: 600; cursor: pointer; border: none; text-align: center; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }
.text-center { text-align: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Form Elements */
input, select, textarea { width: 100%; padding: 12px; margin-bottom: 15px; background: rgba(0,0,0,0.2); border: 1px solid var(--border-color); border-radius: 6px; color: #fff; }
input:focus { border-color: var(--primary); outline: none; }

/* Responsive */
@media(max-width: 768px) {
    .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.5s ease-out; }