*{box-sizing:border-box}body{color:#fff;background:linear-gradient(135deg,#0f2027,#203a43,#2c5364);margin:0;font-family:Segoe UI,Arial,sans-serif}.container{justify-content:center;align-items:center;min-height:100vh;display:flex}.card{text-align:center;background:#ffffff1f;border-radius:14px;width:90%;max-width:460px;padding:42px 32px;box-shadow:0 15px 35px #00000073}.logo{width:80px;margin-bottom:12px}h1{letter-spacing:.5px;margin-bottom:6px;font-size:30px}.tagline{color:#00eaff;margin-bottom:14px;font-weight:600}p{margin:6px 0;font-size:16px}.small{opacity:.85;font-size:14px}.footer{opacity:.6;margin-top:26px;font-size:12px}.loader-container{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;display:flex}.loader{border:4px solid #fff3;border-top-color:#00eaff;border-radius:50%;width:56px;height:56px;margin-bottom:14px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}