:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #64748b;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--bg: #f8fafc;--card-bg: #ffffff;--text: #1e293b;--text-light: #64748b;--border: #e2e8f0;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--card-bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg)}.card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);padding:24px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:14px}.form-group input,.form-group textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}.form-group textarea{min-height:100px;resize:vertical}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-pending{background:#fef3c7;color:#92400e}.badge-accepted{background:#dcfce7;color:#166534}.badge-rejected{background:#fee2e2;color:#991b1b}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px}.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.text-center{text-align:center}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}