:root{--color-primary: #1e3a5f;--color-secondary: #3b82f6;--color-accent: #22c55e;--color-bg: #0f172a;--color-surface: #1e293b;--color-text: #f8fafc;--color-text-muted: #94a3b8}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100vh}a{color:var(--color-secondary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;transition:all .2s}button.primary{background:var(--color-secondary);color:#fff}button.primary:hover{background:#2563eb}input,textarea{padding:.75rem;border:1px solid #334155;border-radius:8px;background:var(--color-surface);color:var(--color-text);font-size:1rem}input:focus,textarea:focus{outline:none;border-color:var(--color-secondary)}.container{max-width:1200px;margin:0 auto;padding:1rem}.card{background:var(--color-surface);border-radius:12px;padding:1.5rem;margin-bottom:1rem}.module{background:var(--color-surface);border-radius:16px;padding:2rem;text-align:center;cursor:pointer;transition:all .2s;border:2px solid transparent}.module:hover{border-color:var(--color-secondary);transform:translateY(-2px)}.module-icon{font-size:3rem;margin-bottom:1rem}.module-title{font-size:1.25rem;font-weight:600}