:root{--bg-color:#0f1115;--surface:#1a1d24;--surface-border:#2a2e37;--primary:#10b981;--primary-hover:#059669;--text-main:#f3f4f6;--text-muted:#9ca3af;--font-sans:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}.login-container{background:radial-gradient(circle at 50% 0,#1a1d24 0%,#0f1115 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:16px;width:100%;max-width:400px;padding:3rem;box-shadow:0 25px 50px -12px #00000080}.login-header{text-align:center;margin-bottom:2.5rem}.login-header h1{letter-spacing:-.025em;margin-top:1rem;font-size:2rem;font-weight:700}.login-header 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