:root{--admin-bg-primary: #0F172A;--admin-bg-secondary: #1E293B;--admin-bg-tertiary: #334155;--admin-text-primary: #F1F5F9;--admin-text-secondary: #94A3B8;--admin-accent: #3B82F6;--admin-accent-hover: #2563EB;--admin-border: #334155;--admin-success: #10B981;--admin-error: #EF4444;--admin-warning: #F59E0B}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--admin-bg-primary);color:var(--admin-text-primary);line-height:1.6}#root{min-height:100vh}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:280px;background-color:var(--admin-bg-secondary);border-right:1px solid var(--admin-border);position:fixed;height:100vh;overflow-y:auto;left:0;top:0}.admin-main{flex:1;margin-left:280px;background-color:var(--admin-bg-primary);min-height:100vh}.admin-header{background-color:var(--admin-bg-secondary);border-bottom:1px solid var(--admin-border);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50}.admin-content{padding:2rem}.admin-nav{padding:1.5rem 1rem}.admin-nav-item{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;color:var(--admin-text-secondary);text-decoration:none;border-radius:.5rem;transition:all .2s ease;margin-bottom:.5rem;font-weight:500}.admin-nav-item:hover{background-color:var(--admin-bg-tertiary);color:var(--admin-text-primary)}.admin-nav-item.active{background-color:var(--admin-accent);color:#fff}.admin-nav-section{padding:1rem 1rem .5rem;color:var(--admin-text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:all .2s ease;border:none;outline:none}.btn-primary{background-color:var(--admin-accent);color:#fff}.btn-primary:hover{background-color:var(--admin-accent-hover);transform:translateY(-1px)}.btn-secondary{background-color:var(--admin-bg-tertiary);color:var(--admin-text-primary);border:1px solid var(--admin-border)}.btn-secondary:hover{background-color:var(--admin-border)}.btn-danger{background-color:var(--admin-error);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-sm{padding:.5rem 1rem;font-size:.75rem}.btn-lg{padding:1rem 2rem;font-size:1rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--admin-text-primary);font-size:.875rem}.form-input{width:100%;padding:.75rem 1rem;background-color:var(--admin-bg-primary);border:1px solid var(--admin-border);border-radius:.5rem;color:var(--admin-text-primary);font-size:.875rem;transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--admin-accent);box-shadow:0 0 0 3px #3b82f61a}.form-input::placeholder{color:var(--admin-text-secondary)}.form-textarea{min-height:120px;resize:vertical}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394A3B8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:1rem;padding-right:2.5rem}.form-error{color:var(--admin-error);font-size:.75rem;margin-top:.25rem}.form-help{color:var(--admin-text-secondary);font-size:.75rem;margin-top:.25rem}.card{background-color:var(--admin-bg-secondary);border:1px solid var(--admin-border);border-radius:.75rem;padding:1.5rem;margin-bottom:1.5rem}.card-header{padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--admin-border);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:1.125rem;font-weight:600;color:var(--admin-text-primary)}.card-body{padding:0}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:1rem;text-align:left;border-bottom:1px solid var(--admin-border)}.table th{font-weight:600;color:var(--admin-text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.table td{color:var(--admin-text-primary);font-size:.875rem}.table tbody tr:hover{background-color:var(--admin-bg-tertiary)}.loading{display:flex;align-items:center;justify-content:center;padding:2rem}.spinner{width:2rem;height:2rem;border:3px solid var(--admin-border);border-top-color:var(--admin-accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:1rem;border-radius:.5rem;margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}.alert-success{background-color:#10b9811a;border:1px solid var(--admin-success);color:var(--admin-success)}.alert-error{background-color:#ef44441a;border:1px solid var(--admin-error);color:var(--admin-error)}.alert-warning{background-color:#f59e0b1a;border:1px solid var(--admin-warning);color:var(--admin-warning)}@media(max-width:1024px){.admin-sidebar{transform:translate(-100%);transition:transform .3s ease}.admin-sidebar.open{transform:translate(0)}.admin-main{margin-left:0}}@media(max-width:640px){.admin-content,.card{padding:1rem}}.toast-container{position:fixed;top:1rem;right:1rem;z-index:1000;display:flex;flex-direction:column;gap:.75rem;pointer-events:none}.toast{pointer-events:auto;min-width:320px;max-width:480px;background:var(--admin-bg-secondary);border:1px solid var(--admin-border);border-radius:.75rem;padding:1rem;display:flex;align-items:flex-start;gap:.75rem;box-shadow:0 10px 15px -3px #0000004d;animation:toastSlideIn .3s ease-out}.toast-icon{flex-shrink:0;display:flex;align-items:center}.toast-success .toast-icon{color:var(--admin-success)}.toast-error .toast-icon{color:var(--admin-error)}.toast-warning .toast-icon{color:var(--admin-warning)}.toast-info .toast-icon{color:var(--admin-accent)}.toast-message{flex:1;color:var(--admin-text-primary);font-size:.875rem;line-height:1.4}.toast-success{border-left:4px solid var(--admin-success)}.toast-error{border-left:4px solid var(--admin-error)}.toast-warning{border-left:4px solid var(--admin-warning)}.toast-info{border-left:4px solid var(--admin-accent)}.toast-dismiss{margin-left:auto;background:transparent;border:none;color:var(--admin-text-secondary);cursor:pointer;padding:.25rem;border-radius:.25rem;transition:all .2s;display:flex;align-items:center;justify-content:center}.toast-dismiss:hover{color:var(--admin-text-primary);background:var(--admin-bg-tertiary)}.toast-dismiss:focus{outline:2px solid var(--admin-accent);outline-offset:2px}@keyframes toastSlideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes toastFadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}.toast.exiting{animation:toastFadeOut .3s ease-in forwards}@media(max-width:640px){.toast-container{left:1rem;right:1rem;top:1rem}.toast{min-width:auto;max-width:none}}