@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#111;--bg2:#1a1a1a;--bg3:#222;--border:#2a2a2a;--text:#f0f0f0;--text2:#888;--accent:#4f8cff;--green:#34d399;--red:#f87171;--radius:10px}html,body{background:var(--bg);color:var(--text);-webkit-user-select:none;user-select:none;height:100%;font-family:Inter,sans-serif}.btn{border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600;transition:opacity .15s;display:inline-flex}.btn:active{opacity:.8;transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff}.btn-success{background:var(--green);color:#000}.btn-danger{background:var(--red);color:#fff}.btn-ghost{background:var(--bg3);color:var(--text2);border:1px solid var(--border)}.btn-lg{padding:14px 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.15s;display:flex}.key-btn:active{background:var(--bg3);transform:scale(.95)}.key-btn.key-delete{color:var(--red);font-size:18px}.key-btn.key-enter{background:var(--accent);border-color:var(--accent);color:#fff;font-size:18px}.key-btn.key-empty{visibility:hidden}.login-error{color:var(--red);min-height:20px;margin-top:16px;font-size:13px}.admin-login-link{color:var(--text2);cursor:pointer;margin-top:28px;font-size:13px;transition:color .15s}.admin-login-link:hover{color:var(--text)}.admin-modal{z-index:100;background:#000000b3;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.admin-modal.show{display:flex}.admin-modal-box{background:var(--bg2);border:1px solid var(--border);border-radius:14px;width:360px;padding:32px}.admin-modal-box h2{margin-bottom:20px;font-size:18px;font-weight:700}.admin-modal-box .form-group{margin-bottom:14px}.admin-modal-box 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