.login-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:#fff;border-radius:20px;width:100%;max-width:420px;padding:40px;box-shadow:0 20px 60px #0000001a}.login-header{text-align:center;margin-bottom:32px}.login-header h1{color:#111827;margin-bottom:8px;font-size:28px;font-weight:800}.login-header p{color:#6b7280;font-size:16px}.input-group{margin-bottom:20px}.login-form input{box-sizing:border-box;background:#f9fafb;border:2px solid #f3f4f6;border-radius:12px;width:100%;padding:16px;font-size:16px;transition:all .3s}.login-form input:focus{background:#fff;border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.login-form input::placeholder{color:#9ca3af}.password-row{align-items:center;display:flex;position:relative}.password-row input{flex:1;padding-right:80px}.show-password-btn{color:#667eea;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 12px;font-weight:600;transition:background .2s;position:absolute;right:8px}.show-password-btn:hover{background:#f3f4f6}.login-button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:24px;padding:16px;font-size:16px;font-weight:600;transition:all .3s;display:flex}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #667eea4d}.login-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.loading-spinner{border:2px solid #0000;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin:16px 0;padding:12px 16px;font-weight:500}.login-footer{text-align:center;border-top:1px solid #f3f4f6;margin-top:24px;padding-top:24px}.login-footer p{color:#6b7280}.signup-link{color:#667eea;font-weight:600;text-decoration:none;transition:color .2s}.signup-link:hover{color:#5a67d8;text-decoration:underline}.forgot-row{text-align:right;margin-top:4px}.forgot-link{color:#4f46e5;font-size:.85rem;text-decoration:none}.forgot-link:hover{text-decoration:underline}@media (width<=480px){.login-card{margin:10px;padding:30px 24px}.login-header h1{font-size:24px}}