.login-container{box-sizing:border-box;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;gap:20px;width:100%;min-height:100vh;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;display:flex}.login-box{background:#fff;border-radius:14px;width:100%;max-width:400px;padding:36px 32px;animation:.3s loginFade;box-shadow:0 10px 25px #0000002e}@keyframes loginFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.login-box h1{text-align:center;color:#333;margin-bottom:26px;font-size:28px;font-weight:700}.form-group{margin-bottom:18px}.form-group label{color:#4a4a4a;margin-bottom:6px;font-weight:500;display:block}.form-group input{background:#fafafa;border:1px solid #d2d2d2;border-radius:6px;width:100%;padding:12px;font-size:15px;transition:all .25s}.form-group input:focus{background:#fff;border-color:#667eea;outline:none;box-shadow:0 0 6px #667eea40}.btn-login{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:6px;width:100%;padding:12px;font-size:17px;font-weight:600;transition:transform .2s,box-shadow .2s}.btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 18px #667eea59}.btn-login:active{transform:translateY(0)}.signup-link{text-align:center;color:#555;margin-top:18px;font-size:15px}.signup-link a{color:#667eea;font-weight:600;text-decoration:none}.signup-link a:hover{text-decoration:underline}