.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#f5f7fa;padding:20px}.login-card{background-color:#fff;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,.1),0 10px 20px rgba(0,0,0,.05);padding:48px;text-align:center;max-width:420px;width:100%;backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.2)}.login-card h1{margin-bottom:8px;color:#1f2937;font-size:28px;font-weight:700}.login-card p{margin-bottom:32px;color:#666;font-size:14px}.auth-form{gap:20px;margin-bottom:32px}.auth-form,.form-group{display:flex;flex-direction:column}.form-input{width:100%;padding:16px 20px;border:2px solid #e5e7eb;border-radius:12px;font-size:16px;transition:all .3s ease;box-sizing:border-box;background-color:#f9fafb}.form-input:focus{outline:none;border-color:#667eea;background-color:#fff;box-shadow:0 0 0 4px rgba(102,126,234,.1)}.form-input::placeholder{color:#9ca3af}.form-input:disabled{background-color:#f8f9fa;opacity:.7}.error-message{color:#dc3545;font-size:14px;text-align:center;padding:12px 16px;background-color:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-bottom:16px;font-weight:500}.auth-button{width:100%;padding:16px 24px;color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.auth-button,.auth-button:active:not(:disabled){background-color:#3b82f6;box-shadow:0 2px 4px rgba(59,130,246,.2)}.auth-button:active:not(:disabled){transform:none}.auth-button:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.auth-toggle{border-top:1px solid #e5e7eb;padding-top:24px;margin-top:8px}.toggle-text{font-size:14px;color:#6b7280;margin:0;text-align:center}.toggle-link{color:#3b82f6;font-weight:600;text-decoration:none}