:root{--bg-dark: #121212;--card-bg: #1e1e1e;--card-hover: #252526;--primary: #00d26a;--primary-dark: #004d26;--danger: #ef5350;--warning: #eab308;--text-main: #e0e0e0;--text-muted: #999999;--border: #333333}body{margin:0;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-dark);color:var(--text-main)}.page-container{min-height:100vh;padding:40px;background-color:var(--bg-dark);animation:fadeIn .5s ease-out}.section-title{font-size:1.5rem;color:#fff;margin-bottom:25px;border-left:4px solid var(--primary);padding-left:15px}.card-modern{background-color:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:25px;transition:transform .2s,box-shadow .2s}.card-modern:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000004d;border-color:#555}.input-dark{width:100%;background-color:#2d2d2d;border:1px solid #444;color:#fff;padding:12px;border-radius:8px;font-size:1rem}.input-dark:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #00d26a1a}.btn-primary{background:transparent;border:1px solid var(--primary);color:var(--primary);padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;transition:all .3s}.btn-primary:hover{background:var(--primary);color:#000}.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger);padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;transition:all .3s}.btn-danger:hover{background:var(--danger);color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.spinner-premium{width:24px;height:24px;border:3px solid rgba(0,210,106,.2);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.nav-loader-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#121212d9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--primary);font-family:Segoe UI,sans-serif;font-weight:600;letter-spacing:1px}.nav-loader-overlay .spinner-premium{width:50px;height:50px;border-width:4px;margin-bottom:20px}body.light-mode{--bg-dark: #f4f6f8;--card-bg: #ffffff;--card-hover: #f9fafb;--text-main: #1f2937;--text-muted: #6b7280;--border: #e5e7eb}body.light-mode .input-dark{background-color:#f3f4f6;border-color:#d1d5db;color:#1f2937}