*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-container{background:#fff;border-radius:12px;box-shadow:0 0px 8px rgba(0,0,0,.07);padding:40px;width:100%;max-width:400px;text-align:center}.auth-logo{margin-bottom:30px}.auth-logo h1{color:#1f2937;font-size:28px;font-weight:700;margin-bottom:8px}.auth-subtitle{color:#6b7280;font-size:14px;margin-bottom:30px}.form-group{margin-bottom:20px;text-align:left}.form-label{display:block;color:#374151;font-size:14px;font-weight:500;margin-bottom:6px}.form-input{width:100%;padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;transition:border-color .2s ease}.form-input:focus{outline:none;border-color:#374151;box-shadow:0 0 0 3px rgba(55,65,81,.1)}.btn-primary{width:100%;padding:12px;background:linear-gradient(135deg,#1f2937 0%,#374151 100%);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(31,41,55,.4)}.alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:14px}.alert-danger{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626}.alert-success{background-color:#f0fdf4;border:1px solid #bbf7d0;color:#16a34a}.auth-footer{margin-top:24px;padding-top:24px;border-top:1px solid #e5e7eb;font-size:14px;color:#6b7280}.auth-footer a{color:#374151;text-decoration:none}.auth-footer a:hover{text-decoration:underline}