:root{--bg: #0f1117;--surface: #181b24;--surface-2: #20242f;--border: #2a2f3c;--text: #e7e9ee;--text-muted: #9aa1b1;--primary: #6c8cff;--primary-hover: #5577f5;--danger: #ff6b6b;--success: #4ade80;--warning: #fbbf24;--radius: 12px;--shadow: 0 4px 20px rgba(0, 0, 0, .35);--font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5}a{color:var(--primary);text-decoration:none}h1,h2,h3{margin:0 0 .5rem;font-weight:650;letter-spacing:-.01em}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:.55rem 1rem;border-radius:10px;font-size:.9rem;font-weight:550;transition:background .15s,border-color .15s,transform .05s}.btn:hover{background:#272c39}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:transparent;border-color:transparent;color:var(--danger);padding:.4rem .6rem}.btn-danger:hover{background:#ff6b6b1f}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}label{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.35rem;font-weight:550}input,select,textarea{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:.55rem .7rem;font-size:.9rem;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.7rem .75rem;border-bottom:1px solid var(--border);font-size:.9rem}th{color:var(--text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted)}.badge-monthly{color:var(--primary);border-color:#6c8cff66}.badge-yearly{color:var(--warning);border-color:#fbbf2466}.muted{color:var(--text-muted)}