:root{--primary-bg: #0f172a;--secondary-bg: #1e293b;--accent-blue: #3b82f6;--accent-gold: #fbbf24;--text-main: #f8fafc;--text-muted: #94a3b8;--danger: #ef4444;--success: #22c55e;--border-color: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--primary-bg);color:var(--text-main);line-height:1.5}.admin-layout{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--secondary-bg);border-right:1px solid var(--border-color);padding:2rem 1rem;display:flex;flex-direction:column}.logo{font-size:1.5rem;font-weight:700;color:var(--accent-gold);margin-bottom:3rem;padding:0 1rem}.nav-menu{display:flex;flex-direction:column;gap:.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:.5rem;color:var(--text-muted);text-decoration:none;transition:all .2s;cursor:pointer}.nav-item:hover,.nav-item.active{background-color:var(--accent-blue);color:#fff}.main-content{flex:1;padding:2rem 3rem;overflow-y:auto}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.header h1{font-size:1.8rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:3rem}.stat-card{background-color:var(--secondary-bg);padding:1.5rem;border-radius:1rem;border:1px solid var(--border-color)}.stat-title{color:var(--text-muted);font-size:.9rem;margin-bottom:.5rem}.stat-value{font-size:2rem;font-weight:700}.form-card{background-color:var(--secondary-bg);padding:2rem;border-radius:1rem;border:1px solid var(--border-color);max-width:800px}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-weight:500}input,textarea,select{width:100%;padding:.75rem;background-color:#0003;border:1px solid var(--border-color);border-radius:.5rem;color:#fff;font-size:1rem}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-blue)}button{padding:.75rem 1.5rem;border-radius:.5rem;border:none;font-weight:600;cursor:pointer;transition:opacity .2s}.btn-primary{background-color:var(--accent-blue);color:#fff}.btn-primary:hover{opacity:.9}.news-table{width:100%;border-collapse:collapse;margin-top:2rem}.news-table th,.news-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}.news-table th{color:var(--text-muted);font-weight:500}.btn-delete{color:var(--danger);background:none;padding:.5rem}.auth-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#0f172a;position:relative;overflow:hidden;padding:24px}.auth-screen:before{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(59,130,246,.15) 0%,transparent 70%);top:-150px;right:-150px;z-index:1}.auth-screen:after{content:"";position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(251,191,36,.1) 0%,transparent 70%);bottom:-100px;left:-100px;z-index:1}.auth-box{background:#1e293bb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:3rem 2.5rem;border-radius:2rem;width:100%;max-width:440px;box-shadow:0 25px 50px -12px #0009;border:1px solid rgba(255,255,255,.08);position:relative;z-index:10;animation:fadeInDown .6s ease-out}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.auth-logo-container{width:70px;height:70px;background:linear-gradient(135deg,var(--accent-blue) 0%,#1d4ed8 100%);border-radius:1.25rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;box-shadow:0 10px 15px -3px #3b82f666}.auth-title{font-size:2rem;font-weight:800;margin-bottom:.5rem;text-align:center;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}.auth-subtitle{color:var(--text-muted);text-align:center;margin-bottom:2.5rem;font-size:.95rem;font-weight:500}.input-container{position:relative;margin-bottom:1.25rem}.input-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#64748b;transition:color .2s}.auth-input{width:100%;padding:1rem 1rem 1rem 3rem;background:#0f172a99;border:1px solid rgba(255,255,255,.05);border-radius:1rem;color:#fff;font-size:1rem;transition:all .2s}.auth-input:focus{background:#0f172acc;border-color:var(--accent-blue);box-shadow:0 0 0 4px #3b82f61a}.auth-input:focus+.input-icon{color:var(--accent-blue)}.auth-btn{width:100%;padding:1rem;background:linear-gradient(to right,var(--accent-blue),#1d4ed8);color:#fff;border-radius:1rem;font-weight:700;font-size:1.05rem;margin-top:1rem;border:none;cursor:pointer;transition:all .3s;box-shadow:0 10px 15px -3px #3b82f64d}.auth-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 20px 25px -5px #3b82f666}.auth-btn:active:not(:disabled){transform:translateY(0)}.auth-btn:disabled{opacity:.7;cursor:not-allowed;filter:grayscale(.5)}.forgot-link{display:block;text-align:right;color:var(--text-muted);font-size:.85rem;text-decoration:none;margin-bottom:1.5rem;font-weight:600;transition:color .2s;background:none;border:none;cursor:pointer}.forgot-link:hover{color:var(--accent-gold)}.auth-footer{margin-top:2.5rem;text-align:center;font-size:.8rem;color:#475569;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.loader{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite;display:inline-block;margin-right:10px;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000c!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;display:flex;justify-content:center;align-items:center;padding:20px}.modal-content{background:var(--secondary-bg);border:1px solid var(--border-color);box-shadow:0 40px 100px -20px #000c;animation:modalScaleUp .3s cubic-bezier(.34,1.56,.64,1);border-radius:20px;padding:2.5rem;max-width:1000px;width:95%;max-height:90vh;overflow-y:auto;position:relative}@keyframes modalScaleUp{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.global-alert{position:fixed;top:20px;right:20px;padding:1rem 2rem;border-radius:.5rem;z-index:2000;animation:slideInRight .3s ease-out;cursor:pointer;box-shadow:0 10px 15px -3px #0000004d;font-weight:600}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.global-alert.success{background:var(--success);color:#fff}.global-alert.error{background:var(--danger);color:#fff}