:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-color:#f8fafc;--surface:#fff;--text-main:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--danger:#ef4444;--success:#10b981;--radius:12px;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}.app-container{background-color:var(--surface);max-width:480px;min-height:100vh;box-shadow:var(--shadow);flex-direction:column;margin:0 auto;display:flex;position:relative}.auth-page{background-color:var(--bg-color);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.auth-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:400px;padding:2.5rem}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{width:80px;height:auto;margin-bottom:1rem}.auth-title{color:var(--text-main);font-size:1.5rem;font-weight:700}.auth-subtitle{color:var(--text-muted);margin-top:.5rem;font-size:.875rem}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-main);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-input{border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:.75rem 1rem;font-size:1rem;transition:all .2s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;width:100%;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.password-input-group{position:relative}.password-toggle{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0;position:absolute;top:50%;right:1rem;transform:translateY(-50%)}