*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f5f5f5;color:#333;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:20px}.navbar{background:#fff;box-shadow:0 2px 4px #0000001a;padding:1rem 0;margin-bottom:2rem}.nav-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}.logo{font-size:1.5rem;font-weight:700;color:#3498db}.nav-links{display:flex;gap:1rem;align-items:center}.btn{padding:.5rem 1rem;border:none;border-radius:4px;cursor:pointer;font-size:1rem;text-decoration:none;display:inline-block;text-align:center;transition:background-color .3s}.btn-primary{background:#3498db;color:#fff}.btn-primary:hover{background:#2980b9}.btn-secondary{background:#95a5a6;color:#fff}.btn-secondary:hover{background:#7f8c8d}.btn-danger{background:#e74c3c;color:#fff}.btn-danger:hover{background:#c0392b}.form-container{max-width:400px;margin:2rem auto;background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px #0000001a}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#3498db}.card{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:1.5rem;margin-bottom:1rem}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid #eee}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.error{background:#fee;color:#c0392b;padding:.75rem;border-radius:4px;margin-bottom:1rem;border:1px solid #fcc}.success{background:#efe;color:#27ae60;padding:.75rem;border-radius:4px;margin-bottom:1rem;border:1px solid #cfc}.loading{text-align:center;padding:2rem}@media (max-width: 768px){.nav-content{flex-direction:column;gap:1rem}.nav-links{flex-wrap:wrap;justify-content:center}.container{padding:10px}}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;border-radius:8px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid #eee}.modal-header h2{margin:0}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.modal-content form{padding:1.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1.5rem;padding-top:1rem;border-top:1px solid #eee}.subscription-card{border:1px solid #ddd;border-radius:8px;padding:1.5rem;margin-bottom:1rem;background:#fff;transition:box-shadow .2s}.subscription-card:hover{box-shadow:0 4px 8px #0000001a}.subscription-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.subscription-info h3{margin:0 0 .5rem;color:#333}.subscription-category{display:inline-block;padding:.25rem .5rem;border-radius:12px;font-size:.8rem;font-weight:500;color:#fff}.subscription-actions{display:flex;gap:.5rem}.subscription-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:1rem}.detail-item{display:flex;flex-direction:column}.detail-label{font-size:.8rem;color:#666;margin-bottom:.25rem}.detail-value{font-weight:500;color:#333}.cost-highlight{font-size:1.2rem;font-weight:700;color:#3498db}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem;border-radius:8px;text-align:center}.stat-card h3{margin:0 0 .5rem;font-size:.9rem;opacity:.9}.stat-card .stat-value{font-size:2rem;font-weight:700;margin-bottom:.5rem}@media (max-width: 768px){.form-row{grid-template-columns:1fr}.modal-content{width:95%;margin:1rem}.subscription-header{flex-direction:column;align-items:stretch}.subscription-actions{margin-top:1rem;justify-content:flex-end}.stats-grid{grid-template-columns:1fr}}