:root{--bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--text-white: #f8fafc;--text-dim: #94a3b8}body{margin:0;padding:0;font-family:Inter,-apple-system,sans-serif;background:var(--bg-gradient);color:var(--text-white);min-height:100vh}.auth-wrapper{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.auth-card{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:24px;padding:48px;width:100%;max-width:420px;box-shadow:0 25px 50px -12px #00000080;text-align:center}.auth-logo{font-size:2rem;font-weight:800;margin-bottom:8px;letter-spacing:-1px}.auth-logo span{background:linear-gradient(to 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