@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color:#3b82f6;--primary-hover:#2563eb;--bg-color:#0f172a;--card-bg:#1e293bb3;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#ffffff1a;--success-color:#10b981;--error-color:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);background-image:radial-gradient(at 0 0,#3b82f626 0,#0000 50%),radial-gradient(at 100% 100%,#10b9811a 0,#0000 50%);flex-direction:column;min-height:100vh;font-family:Inter,sans-serif;display:flex}.app-container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:16px;padding:2rem;box-shadow:0 10px 30px -10px #00000080}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}h1,h2,h3{margin-bottom:1rem;font-weight:700}.header{text-align:center;margin-bottom:3rem}.header h1{background:linear-gradient(90deg,#60a5fa,#34d399);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2.5rem;display:inline-block}.header p{color:var(--text-secondary);font-size:1.1rem}.form-group{margin-bottom:1.5rem}.form-group label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem;font-weight:500;display:block}.form-control{border:1px solid var(--border-color);width:100%;color:var(--text-primary);background:#0f172a99;border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:all .2s}.form-control:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #3b82f633}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:inherit;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff;width:100%}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f64d}.btn-primary:active{transform:translateY(0)}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.loader{border:3px solid #ffffff1a;border-left-color:#fff;border-radius:50%;width:20px;height:20px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.success-container{text-align:center;padding:2rem 0}.success-icon{width:80px;height:80px;color:var(--success-color);background:#10b9811a;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1.5rem;font-size:2.5rem;display:flex}.success-container h2{color:var(--success-color)}.invoice-actions{justify-content:center;gap:1rem;margin-top:2rem;display:flex}.btn-secondary{color:#fff;border:1px solid var(--border-color);background:#ffffff1a}.btn-secondary:hover{background:#ffffff26}.error-message{border:1px solid var(--error-color);color:#fca5a5;background:#ef44441a;border-radius:8px;margin-bottom:1.5rem;padding:1rem;font-size:.9rem}