:root{--primary: #1a73e8;--primary-dark: #1557b0;--success: #34a853;--warning: #fbbc04;--danger: #ea4335;--text: #202124;--text-secondary: #5f6368;--border: #dadce0;--bg: #f8f9fa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.container{max-width:750px;margin:0 auto;padding:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{background:#ccc;cursor:not-allowed}.btn-block{width:100%}.card{background:#fff;border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:0 1px 3px #0000001a}.input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:16px;outline:none;transition:border-color .2s}.input:focus{border-color:var(--primary)}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-secondary)}.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.badge-success{background:#e6f4ea;color:var(--success)}.badge-warning{background:#fef7e0;color:#b06000}.badge-danger{background:#fce8e6;color:var(--danger)}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-8{gap:8px}.gap-16{gap:16px}