:root{--bg-color:#0f0f0f;--container-bg:#1a1a1a;--border-color:#333;--text-primary:#e0e0e0;--text-secondary:#aaa;--accent:#007bff}body{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-primary)}a{color:inherit;text-decoration:none}.page-wrapper{min-height:100vh;padding:2rem;box-sizing:border-box}.account-container{max-width:800px;margin:0 auto}.header-row{justify-content:space-between;margin-bottom:2rem}.back-link,.header-row{display:flex;align-items:center}.back-link{font-weight:600;gap:8px;font-size:1.1rem}.page-title{border-bottom:1px solid var(--border-color);padding-bottom:1rem;margin-bottom:2rem}.section-block{background-color:var(--container-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;margin-bottom:2rem}.section-block h2{margin-top:0;font-size:1.3rem;border-bottom:1px solid #333;padding-bottom:.5rem}.form-group,.section-block h2{margin-bottom:1.5rem}label{display:block;color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem}.input-field{width:100%;padding:.8rem;border-radius:6px;border:1px solid var(--border-color);background-color:#0f0f0f;color:#fff;box-sizing:border-box;font-size:1rem}.input-field.disabled{opacity:.6;cursor:not-allowed}.input-field.mb-2{margin-bottom:1rem}.button{background-color:var(--accent);color:#fff;border:none;padding:.8rem 1.5rem;border-radius:6px;cursor:pointer;font-size:1rem;font-weight:600;width:100%}.button:hover{opacity:.9}.button.small-btn{width:auto;padding:.6rem 1rem;font-size:.9rem}.button.stop-btn{background-color:#dc3545}.sub-form{margin-top:1rem;padding:1rem;background:hsla(0,0%,100%,.05);border-radius:8px}.msg-text{margin-top:.5rem;font-size:.9rem;color:#ffc107}.msg-text.success{color:#28a745}