:root{--color-primary: #4a7c23;--color-primary-dark: #3d6620;--color-primary-light: #8bc34a;--color-accent: #7cb342;--color-success: #43a047;--color-success-dark: #2e7d32;--color-danger: #e53935;--color-danger-dark: #c62828;--color-warning: #fb8c00;--color-background: #f5f7f0;--color-card: #ffffff;--color-text: #1a1a1a;--color-text-secondary: #5f6368;--color-border: #e0e4d9;--color-overlay: rgba(0, 0, 0, .6);--shadow: 0 2px 8px rgba(74, 124, 35, .12);--shadow-lg: 0 4px 16px rgba(74, 124, 35, .15);--radius: 12px;--radius-lg: 16px;--radius-sm: 8px}*{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-background);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}#app{min-height:100%;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none}input,select{font-family:inherit}a{color:var(--color-primary);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 32px;border:none;border-radius:var(--radius);font-size:18px;font-weight:600;transition:all .2s;width:100%}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #4a7c234d}.btn-secondary{background:var(--color-background);color:var(--color-text);border:2px solid var(--color-border)}.btn-success{background:linear-gradient(135deg,var(--color-success) 0%,var(--color-success-dark) 100%);color:#fff}.btn-danger{background:var(--color-danger);color:#fff}.btn-sm{padding:10px 16px;font-size:14px;width:auto}.card{background:var(--color-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:500;color:var(--color-text-secondary);margin-bottom:6px}.form-input,.form-select{width:100%;padding:12px 16px;border:2px solid var(--color-border);border-radius:var(--radius);font-size:16px;transition:all .2s;background:#fff}.form-input:focus,.form-select:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #4a7c231a}.alert{padding:16px;border-radius:var(--radius);font-size:14px}.alert-error{background:#ffebee;color:var(--color-danger);border:1px solid var(--color-danger)}.alert-success{background:#e8f5e9;color:var(--color-success)}.loading-spinner{width:40px;height:40px;border:4px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-badge{display:inline-block;padding:6px 12px;border-radius:20px;font-size:13px;font-weight:500}.status-active{background:#e8f5e9;color:#2e7d32}.status-revoked{background:#ffebee;color:#c62828}.status-expired{background:#fff3e0;color:#ef6c00}@media (max-width: 640px){.btn{font-size:14px;padding:12px 20px}.btn-sm{font-size:12px;padding:10px 14px}}@media (hover: none) and (pointer: coarse){.btn{min-height:44px;font-size:14px}.form-input,.form-select{min-height:48px;font-size:16px}}